257156686752

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{41011}}^1$

素因数の和:41112

約数の個数: 288

約数和(自身を含む): 829447686144

約数和(自身を除く): 572290999392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 49, 56, 62, 84, 86, 93, 96, 98, 112, 124, 129, 147, 168, 172, 186, 196, 217, 224, 248, 258, 294, 301, 336, 344, 372, 392, 434, 496, 516, 588, 602, 651, 672, 688, 744, 784, 868, 903, 992, 1032, 1176, 1204, 1302, 1333, 1376, 1488, 1519, 1568, 1736, 1806, 2064, 2107, 2352, 2408, 2604, 2666, 2976, 3038, 3472, 3612, 3999, 4128, 4214, 4557, 4704, 4816, 5208, 5332, 6076, 6321, 6944, 7224, 7998, 8428, 9114, 9331, 9632, 10416, 10664, 12152, 12642, 14448, 15996, 16856, 18228, 18662, 20832, 21328, 24304, 25284, 27993, 28896, 31992, 33712, 36456, 37324, 41011, 42656, 48608, 50568, 55986, 63984, 65317, 67424, 72912, 74648, 82022, 101136, 111972, 123033, 127968, 130634, 145824, 149296, 164044, 195951, 202272, 223944, 246066, 261268, 287077, 298592, 328088, 391902, 447888, 492132, 522536, 574154, 656176, 783804, 861231, 895776, 984264, 1045072, 1148308, 1271341, 1312352, 1567608, 1722462, 1763473, 1968528, 2009539, 2090144, 2296616, 2542682, 3135216, 3444924, 3526946, 3814023, 3937056, 4019078, 4593232, 5085364, 5290419, 6028617, 6270432, 6889848, 7053892, 7628046, 8038156, 8899387, 9186464, 10170728, 10580838, 12057234, 12344311, 13779696, 14107784, 15256092, 16076312, 17798774, 20341456, 21161676, 24114468, 24688622, 26698161, 27559392, 28215568, 30512184, 32152624, 35597548, 37032933, 40682912, 42323352, 48228936, 49377244, 53396322, 54667663, 56431136, 61024368, 62295709, 64305248, 71195096, 74065866, 84646704, 86410177, 96457872, 98754488, 106792644, 109335326, 122048736, 124591418, 142390192, 148131732, 164002989, 169293408, 172820354, 186887127, 192915744, 197508976, 213585288, 218670652, 249182836, 259230531, 284780384, 296263464, 328005978, 345640708, 373774254, 382673641, 395017952, 427170576, 437341304, 498365672, 518461062, 592526928, 656011956, 691281416, 747548508, 765347282, 854341152, 874682608, 996731344, 1036922124, 1148020923, 1185053856, 1312023912, 1382562832, 1495097016, 1530694564, 1749365216, 1993462688, 2073844248, 2296041846, 2624047824, 2678715487, 2765125664, 2990194032, 3061389128, 4147688496, 4592083692, 5248095648, 5357430974, 5980388064, 6122778256, 8036146461, 8295376992, 9184167384, 10714861948, 12245556512, 16072292922, 18368334768, 21429723896, 32144585844, 36736669536, 42859447792, 64289171688, 85718895584, 128578343376, 257156686752]

約数ペア:

[(1, 257156686752), (2, 128578343376), (3, 85718895584), (4, 64289171688), (6, 42859447792), (7, 36736669536), (8, 32144585844), (12, 21429723896), (14, 18368334768), (16, 16072292922), (21, 12245556512), (24, 10714861948), (28, 9184167384), (31, 8295376992), (32, 8036146461), (42, 6122778256), (43, 5980388064), (48, 5357430974), (49, 5248095648), (56, 4592083692), (62, 4147688496), (84, 3061389128), (86, 2990194032), (93, 2765125664), (96, 2678715487), (98, 2624047824), (112, 2296041846), (124, 2073844248), (129, 1993462688), (147, 1749365216), (168, 1530694564), (172, 1495097016), (186, 1382562832), (196, 1312023912), (217, 1185053856), (224, 1148020923), (248, 1036922124), (258, 996731344), (294, 874682608), (301, 854341152), (336, 765347282), (344, 747548508), (372, 691281416), (392, 656011956), (434, 592526928), (496, 518461062), (516, 498365672), (588, 437341304), (602, 427170576), (651, 395017952), (672, 382673641), (688, 373774254), (744, 345640708), (784, 328005978), (868, 296263464), (903, 284780384), (992, 259230531), (1032, 249182836), (1176, 218670652), (1204, 213585288), (1302, 197508976), (1333, 192915744), (1376, 186887127), (1488, 172820354), (1519, 169293408), (1568, 164002989), (1736, 148131732), (1806, 142390192), (2064, 124591418), (2107, 122048736), (2352, 109335326), (2408, 106792644), (2604, 98754488), (2666, 96457872), (2976, 86410177), (3038, 84646704), (3472, 74065866), (3612, 71195096), (3999, 64305248), (4128, 62295709), (4214, 61024368), (4557, 56431136), (4704, 54667663), (4816, 53396322), (5208, 49377244), (5332, 48228936), (6076, 42323352), (6321, 40682912), (6944, 37032933), (7224, 35597548), (7998, 32152624), (8428, 30512184), (9114, 28215568), (9331, 27559392), (9632, 26698161), (10416, 24688622), (10664, 24114468), (12152, 21161676), (12642, 20341456), (14448, 17798774), (15996, 16076312), (16856, 15256092), (18228, 14107784), (18662, 13779696), (20832, 12344311), (21328, 12057234), (24304, 10580838), (25284, 10170728), (27993, 9186464), (28896, 8899387), (31992, 8038156), (33712, 7628046), (36456, 7053892), (37324, 6889848), (41011, 6270432), (42656, 6028617), (48608, 5290419), (50568, 5085364), (55986, 4593232), (63984, 4019078), (65317, 3937056), (67424, 3814023), (72912, 3526946), (74648, 3444924), (82022, 3135216), (101136, 2542682), (111972, 2296616), (123033, 2090144), (127968, 2009539), (130634, 1968528), (145824, 1763473), (149296, 1722462), (164044, 1567608), (195951, 1312352), (202272, 1271341), (223944, 1148308), (246066, 1045072), (261268, 984264), (287077, 895776), (298592, 861231), (328088, 783804), (391902, 656176), (447888, 574154), (492132, 522536)]