639798768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 2130238656

約数和(自身を除く): 1490439888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 113, 123, 126, 137, 144, 164, 168, 226, 246, 252, 274, 287, 328, 336, 339, 369, 411, 452, 492, 504, 548, 574, 656, 678, 738, 791, 822, 861, 904, 959, 984, 1008, 1017, 1096, 1148, 1233, 1356, 1476, 1582, 1644, 1722, 1808, 1918, 1968, 2034, 2192, 2296, 2373, 2466, 2583, 2712, 2877, 2952, 3164, 3288, 3444, 3836, 4068, 4592, 4633, 4746, 4932, 5166, 5424, 5617, 5754, 5904, 6328, 6576, 6888, 7119, 7672, 8136, 8631, 9266, 9492, 9864, 10332, 11234, 11508, 12656, 13776, 13899, 14238, 15344, 15481, 16272, 16851, 17262, 18532, 18984, 19728, 20664, 22468, 23016, 27798, 28476, 30962, 32431, 33702, 34524, 37064, 37968, 39319, 41328, 41697, 44936, 46032, 46443, 50553, 55596, 56952, 61924, 64862, 67404, 69048, 74128, 78638, 83394, 89872, 92886, 97293, 101106, 108367, 111192, 113904, 117957, 123848, 129724, 134808, 138096, 139329, 157276, 166788, 185772, 194586, 202212, 216734, 222384, 235914, 247696, 259448, 269616, 278658, 291879, 314552, 325101, 333576, 353871, 371544, 389172, 404424, 433468, 471828, 518896, 557316, 583758, 629104, 634721, 650202, 667152, 707742, 743088, 778344, 808848, 866936, 943656, 975303, 1114632, 1167516, 1269442, 1300404, 1415484, 1556688, 1733872, 1887312, 1904163, 1950606, 2229264, 2335032, 2538884, 2600808, 2830968, 3808326, 3901212, 4443047, 4670064, 5077768, 5201616, 5661936, 5712489, 7616652, 7802424, 8886094, 10155536, 11424978, 13329141, 15233304, 15604848, 17772188, 22849956, 26658282, 30466608, 35544376, 39987423, 45699912, 53316564, 71088752, 79974846, 91399824, 106633128, 159949692, 213266256, 319899384, 639798768]

約数ペア:

[(1, 639798768), (2, 319899384), (3, 213266256), (4, 159949692), (6, 106633128), (7, 91399824), (8, 79974846), (9, 71088752), (12, 53316564), (14, 45699912), (16, 39987423), (18, 35544376), (21, 30466608), (24, 26658282), (28, 22849956), (36, 17772188), (41, 15604848), (42, 15233304), (48, 13329141), (56, 11424978), (63, 10155536), (72, 8886094), (82, 7802424), (84, 7616652), (112, 5712489), (113, 5661936), (123, 5201616), (126, 5077768), (137, 4670064), (144, 4443047), (164, 3901212), (168, 3808326), (226, 2830968), (246, 2600808), (252, 2538884), (274, 2335032), (287, 2229264), (328, 1950606), (336, 1904163), (339, 1887312), (369, 1733872), (411, 1556688), (452, 1415484), (492, 1300404), (504, 1269442), (548, 1167516), (574, 1114632), (656, 975303), (678, 943656), (738, 866936), (791, 808848), (822, 778344), (861, 743088), (904, 707742), (959, 667152), (984, 650202), (1008, 634721), (1017, 629104), (1096, 583758), (1148, 557316), (1233, 518896), (1356, 471828), (1476, 433468), (1582, 404424), (1644, 389172), (1722, 371544), (1808, 353871), (1918, 333576), (1968, 325101), (2034, 314552), (2192, 291879), (2296, 278658), (2373, 269616), (2466, 259448), (2583, 247696), (2712, 235914), (2877, 222384), (2952, 216734), (3164, 202212), (3288, 194586), (3444, 185772), (3836, 166788), (4068, 157276), (4592, 139329), (4633, 138096), (4746, 134808), (4932, 129724), (5166, 123848), (5424, 117957), (5617, 113904), (5754, 111192), (5904, 108367), (6328, 101106), (6576, 97293), (6888, 92886), (7119, 89872), (7672, 83394), (8136, 78638), (8631, 74128), (9266, 69048), (9492, 67404), (9864, 64862), (10332, 61924), (11234, 56952), (11508, 55596), (12656, 50553), (13776, 46443), (13899, 46032), (14238, 44936), (15344, 41697), (15481, 41328), (16272, 39319), (16851, 37968), (17262, 37064), (18532, 34524), (18984, 33702), (19728, 32431), (20664, 30962), (22468, 28476), (23016, 27798)]