257948712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 320

約数和(自身を含む): 902563200

約数和(自身を除く): 644614488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 54, 56, 57, 63, 72, 73, 76, 81, 82, 84, 108, 114, 123, 126, 133, 146, 152, 162, 164, 168, 171, 189, 216, 219, 228, 246, 252, 266, 287, 292, 324, 328, 342, 369, 378, 399, 438, 456, 492, 504, 511, 513, 532, 567, 574, 584, 648, 657, 684, 738, 756, 779, 798, 861, 876, 984, 1022, 1026, 1064, 1107, 1134, 1148, 1197, 1314, 1368, 1387, 1476, 1512, 1533, 1539, 1558, 1596, 1722, 1752, 1971, 2044, 2052, 2214, 2268, 2296, 2337, 2394, 2583, 2628, 2774, 2952, 2993, 3066, 3078, 3116, 3192, 3321, 3444, 3591, 3942, 4088, 4104, 4161, 4428, 4536, 4599, 4674, 4788, 5166, 5256, 5453, 5548, 5913, 5986, 6132, 6156, 6232, 6642, 6888, 7011, 7182, 7749, 7884, 8322, 8856, 8979, 9198, 9348, 9576, 9709, 10332, 10773, 10906, 11096, 11826, 11972, 12264, 12312, 12483, 13284, 13797, 14022, 14364, 15498, 15768, 16359, 16644, 17958, 18396, 18696, 19418, 20664, 20951, 21033, 21546, 21812, 23247, 23652, 23944, 24966, 26568, 26937, 27594, 28044, 28728, 29127, 30996, 32718, 33288, 35916, 36792, 37449, 38836, 41391, 41902, 42066, 43092, 43624, 46494, 47304, 49077, 49932, 53874, 55188, 56088, 56867, 58254, 61992, 62853, 63099, 65436, 71832, 74898, 77672, 80811, 82782, 83804, 84132, 86184, 87381, 92988, 98154, 99864, 107748, 110376, 112347, 113734, 116508, 125706, 126198, 130872, 147231, 149796, 161622, 165564, 167608, 168264, 170601, 174762, 185976, 188559, 196308, 215496, 224694, 227468, 233016, 242433, 251412, 252396, 262143, 294462, 299592, 323244, 331128, 341202, 349524, 377118, 392616, 398069, 441693, 449388, 454936, 484866, 502824, 504792, 511803, 524286, 565677, 588924, 646488, 682404, 699048, 754236, 786429, 796138, 883386, 898776, 969732, 1023606, 1048572, 1131354, 1177848, 1194207, 1364808, 1508472, 1535409, 1572858, 1592276, 1697031, 1766772, 1939464, 2047212, 2097144, 2262708, 2388414, 3070818, 3145716, 3184552, 3394062, 3533544, 3582621, 4094424, 4525416, 4606227, 4776828, 6141636, 6291432, 6788124, 7165242, 9212454, 9553656, 10747863, 12283272, 13576248, 14330484, 18424908, 21495726, 28660968, 32243589, 36849816, 42991452, 64487178, 85982904, 128974356, 257948712]

約数ペア:

[(1, 257948712), (2, 128974356), (3, 85982904), (4, 64487178), (6, 42991452), (7, 36849816), (8, 32243589), (9, 28660968), (12, 21495726), (14, 18424908), (18, 14330484), (19, 13576248), (21, 12283272), (24, 10747863), (27, 9553656), (28, 9212454), (36, 7165242), (38, 6788124), (41, 6291432), (42, 6141636), (54, 4776828), (56, 4606227), (57, 4525416), (63, 4094424), (72, 3582621), (73, 3533544), (76, 3394062), (81, 3184552), (82, 3145716), (84, 3070818), (108, 2388414), (114, 2262708), (123, 2097144), (126, 2047212), (133, 1939464), (146, 1766772), (152, 1697031), (162, 1592276), (164, 1572858), (168, 1535409), (171, 1508472), (189, 1364808), (216, 1194207), (219, 1177848), (228, 1131354), (246, 1048572), (252, 1023606), (266, 969732), (287, 898776), (292, 883386), (324, 796138), (328, 786429), (342, 754236), (369, 699048), (378, 682404), (399, 646488), (438, 588924), (456, 565677), (492, 524286), (504, 511803), (511, 504792), (513, 502824), (532, 484866), (567, 454936), (574, 449388), (584, 441693), (648, 398069), (657, 392616), (684, 377118), (738, 349524), (756, 341202), (779, 331128), (798, 323244), (861, 299592), (876, 294462), (984, 262143), (1022, 252396), (1026, 251412), (1064, 242433), (1107, 233016), (1134, 227468), (1148, 224694), (1197, 215496), (1314, 196308), (1368, 188559), (1387, 185976), (1476, 174762), (1512, 170601), (1533, 168264), (1539, 167608), (1558, 165564), (1596, 161622), (1722, 149796), (1752, 147231), (1971, 130872), (2044, 126198), (2052, 125706), (2214, 116508), (2268, 113734), (2296, 112347), (2337, 110376), (2394, 107748), (2583, 99864), (2628, 98154), (2774, 92988), (2952, 87381), (2993, 86184), (3066, 84132), (3078, 83804), (3116, 82782), (3192, 80811), (3321, 77672), (3444, 74898), (3591, 71832), (3942, 65436), (4088, 63099), (4104, 62853), (4161, 61992), (4428, 58254), (4536, 56867), (4599, 56088), (4674, 55188), (4788, 53874), (5166, 49932), (5256, 49077), (5453, 47304), (5548, 46494), (5913, 43624), (5986, 43092), (6132, 42066), (6156, 41902), (6232, 41391), (6642, 38836), (6888, 37449), (7011, 36792), (7182, 35916), (7749, 33288), (7884, 32718), (8322, 30996), (8856, 29127), (8979, 28728), (9198, 28044), (9348, 27594), (9576, 26937), (9709, 26568), (10332, 24966), (10773, 23944), (10906, 23652), (11096, 23247), (11826, 21812), (11972, 21546), (12264, 21033), (12312, 20951), (12483, 20664), (13284, 19418), (13797, 18696), (14022, 18396), (14364, 17958), (15498, 16644), (15768, 16359)]