1257399936

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 320

約数和(自身を含む): 4250584800

約数和(自身を除く): 2993184864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 128, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 384, 416, 432, 456, 468, 491, 494, 513, 576, 608, 624, 648, 684, 702, 741, 832, 864, 912, 936, 982, 988, 1026, 1053, 1152, 1216, 1248, 1296, 1368, 1404, 1473, 1482, 1539, 1664, 1728, 1824, 1872, 1964, 1976, 2052, 2106, 2223, 2432, 2496, 2592, 2736, 2808, 2946, 2964, 3078, 3456, 3648, 3744, 3928, 3952, 4104, 4212, 4419, 4446, 4992, 5184, 5472, 5616, 5892, 5928, 6156, 6383, 6669, 7296, 7488, 7856, 7904, 8208, 8424, 8838, 8892, 9329, 10368, 10944, 11232, 11784, 11856, 12312, 12766, 13257, 13338, 14976, 15712, 15808, 16416, 16848, 17676, 17784, 18658, 19149, 20007, 21888, 22464, 23568, 23712, 24624, 25532, 26514, 26676, 27987, 31424, 31616, 32832, 33696, 35352, 35568, 37316, 38298, 39771, 40014, 44928, 47136, 47424, 49248, 51064, 53028, 53352, 55974, 57447, 62848, 65664, 67392, 70704, 71136, 74632, 76596, 79542, 80028, 83961, 94272, 94848, 98496, 102128, 106056, 106704, 111948, 114894, 121277, 134784, 141408, 142272, 149264, 153192, 159084, 160056, 167922, 172341, 188544, 196992, 204256, 212112, 213408, 223896, 229788, 242554, 251883, 282816, 284544, 298528, 306384, 318168, 320112, 335844, 344682, 363831, 408512, 424224, 426816, 447792, 459576, 485108, 503766, 517023, 565632, 597056, 612768, 636336, 640224, 671688, 689364, 727662, 755649, 817024, 848448, 853632, 895584, 919152, 970216, 1007532, 1034046, 1091493, 1194112, 1225536, 1272672, 1280448, 1343376, 1378728, 1455324, 1511298, 1696896, 1791168, 1838304, 1940432, 2015064, 2068092, 2182986, 2451072, 2545344, 2560896, 2686752, 2757456, 2910648, 3022596, 3274479, 3582336, 3676608, 3880864, 4030128, 4136184, 4365972, 5090688, 5373504, 5514912, 5821296, 6045192, 6548958, 7353216, 7761728, 8060256, 8272368, 8731944, 9823437, 10747008, 11029824, 11642592, 12090384, 13097916, 15523456, 16120512, 16544736, 17463888, 19646874, 22059648, 23285184, 24180768, 26195832, 32241024, 33089472, 34927776, 39293748, 46570368, 48361536, 52391664, 66178944, 69855552, 78587496, 96723072, 104783328, 139711104, 157174992, 209566656, 314349984, 419133312, 628699968, 1257399936]

約数ペア:

[(1, 1257399936), (2, 628699968), (3, 419133312), (4, 314349984), (6, 209566656), (8, 157174992), (9, 139711104), (12, 104783328), (13, 96723072), (16, 78587496), (18, 69855552), (19, 66178944), (24, 52391664), (26, 48361536), (27, 46570368), (32, 39293748), (36, 34927776), (38, 33089472), (39, 32241024), (48, 26195832), (52, 24180768), (54, 23285184), (57, 22059648), (64, 19646874), (72, 17463888), (76, 16544736), (78, 16120512), (81, 15523456), (96, 13097916), (104, 12090384), (108, 11642592), (114, 11029824), (117, 10747008), (128, 9823437), (144, 8731944), (152, 8272368), (156, 8060256), (162, 7761728), (171, 7353216), (192, 6548958), (208, 6045192), (216, 5821296), (228, 5514912), (234, 5373504), (247, 5090688), (288, 4365972), (304, 4136184), (312, 4030128), (324, 3880864), (342, 3676608), (351, 3582336), (384, 3274479), (416, 3022596), (432, 2910648), (456, 2757456), (468, 2686752), (491, 2560896), (494, 2545344), (513, 2451072), (576, 2182986), (608, 2068092), (624, 2015064), (648, 1940432), (684, 1838304), (702, 1791168), (741, 1696896), (832, 1511298), (864, 1455324), (912, 1378728), (936, 1343376), (982, 1280448), (988, 1272672), (1026, 1225536), (1053, 1194112), (1152, 1091493), (1216, 1034046), (1248, 1007532), (1296, 970216), (1368, 919152), (1404, 895584), (1473, 853632), (1482, 848448), (1539, 817024), (1664, 755649), (1728, 727662), (1824, 689364), (1872, 671688), (1964, 640224), (1976, 636336), (2052, 612768), (2106, 597056), (2223, 565632), (2432, 517023), (2496, 503766), (2592, 485108), (2736, 459576), (2808, 447792), (2946, 426816), (2964, 424224), (3078, 408512), (3456, 363831), (3648, 344682), (3744, 335844), (3928, 320112), (3952, 318168), (4104, 306384), (4212, 298528), (4419, 284544), (4446, 282816), (4992, 251883), (5184, 242554), (5472, 229788), (5616, 223896), (5892, 213408), (5928, 212112), (6156, 204256), (6383, 196992), (6669, 188544), (7296, 172341), (7488, 167922), (7856, 160056), (7904, 159084), (8208, 153192), (8424, 149264), (8838, 142272), (8892, 141408), (9329, 134784), (10368, 121277), (10944, 114894), (11232, 111948), (11784, 106704), (11856, 106056), (12312, 102128), (12766, 98496), (13257, 94848), (13338, 94272), (14976, 83961), (15712, 80028), (15808, 79542), (16416, 76596), (16848, 74632), (17676, 71136), (17784, 70704), (18658, 67392), (19149, 65664), (20007, 62848), (21888, 57447), (22464, 55974), (23568, 53352), (23712, 53028), (24624, 51064), (25532, 49248), (26514, 47424), (26676, 47136), (27987, 44928), (31424, 40014), (31616, 39771), (32832, 38298), (33696, 37316), (35352, 35568)]