686086128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 240

約数和(自身を含む): 2422719936

約数和(自身を除く): 1736633808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 41, 42, 48, 52, 56, 63, 72, 78, 82, 84, 91, 104, 112, 117, 123, 126, 144, 156, 164, 168, 182, 208, 234, 246, 252, 273, 287, 312, 328, 336, 364, 369, 468, 492, 504, 533, 546, 574, 624, 656, 728, 738, 819, 861, 936, 984, 1008, 1066, 1092, 1148, 1277, 1456, 1476, 1599, 1638, 1722, 1872, 1968, 2132, 2184, 2296, 2554, 2583, 2952, 3198, 3276, 3444, 3731, 3831, 4264, 4368, 4592, 4797, 5108, 5166, 5904, 6396, 6552, 6888, 7462, 7662, 8528, 8939, 9594, 10216, 10332, 11193, 11493, 12792, 13104, 13776, 14924, 15324, 16601, 17878, 19188, 20432, 20664, 22386, 22986, 25584, 26817, 29848, 30648, 33202, 33579, 35756, 38376, 41328, 44772, 45972, 49803, 52357, 53634, 59696, 61296, 66404, 67158, 71512, 76752, 80451, 89544, 91944, 99606, 104714, 107268, 116207, 132808, 134316, 143024, 149409, 157071, 160902, 179088, 183888, 199212, 209428, 214536, 232414, 265616, 268632, 298818, 314142, 321804, 348621, 366499, 398424, 418856, 429072, 464828, 471213, 537264, 597636, 628284, 643608, 680641, 697242, 732998, 796848, 837712, 929656, 942426, 1045863, 1099497, 1195272, 1256568, 1287216, 1361282, 1394484, 1465996, 1859312, 1884852, 2041923, 2091726, 2198994, 2390544, 2513136, 2722564, 2788968, 2931992, 3298491, 3769704, 4083846, 4183452, 4397988, 4764487, 5445128, 5577936, 5863984, 6125769, 6596982, 7539408, 8167692, 8366904, 8795976, 9528974, 10890256, 12251538, 13193964, 14293461, 16335384, 16733808, 17591952, 19057948, 24503076, 26387928, 28586922, 32670768, 38115896, 42880383, 49006152, 52775856, 57173844, 76231792, 85760766, 98012304, 114347688, 171521532, 228695376, 343043064, 686086128]

約数ペア:

[(1, 686086128), (2, 343043064), (3, 228695376), (4, 171521532), (6, 114347688), (7, 98012304), (8, 85760766), (9, 76231792), (12, 57173844), (13, 52775856), (14, 49006152), (16, 42880383), (18, 38115896), (21, 32670768), (24, 28586922), (26, 26387928), (28, 24503076), (36, 19057948), (39, 17591952), (41, 16733808), (42, 16335384), (48, 14293461), (52, 13193964), (56, 12251538), (63, 10890256), (72, 9528974), (78, 8795976), (82, 8366904), (84, 8167692), (91, 7539408), (104, 6596982), (112, 6125769), (117, 5863984), (123, 5577936), (126, 5445128), (144, 4764487), (156, 4397988), (164, 4183452), (168, 4083846), (182, 3769704), (208, 3298491), (234, 2931992), (246, 2788968), (252, 2722564), (273, 2513136), (287, 2390544), (312, 2198994), (328, 2091726), (336, 2041923), (364, 1884852), (369, 1859312), (468, 1465996), (492, 1394484), (504, 1361282), (533, 1287216), (546, 1256568), (574, 1195272), (624, 1099497), (656, 1045863), (728, 942426), (738, 929656), (819, 837712), (861, 796848), (936, 732998), (984, 697242), (1008, 680641), (1066, 643608), (1092, 628284), (1148, 597636), (1277, 537264), (1456, 471213), (1476, 464828), (1599, 429072), (1638, 418856), (1722, 398424), (1872, 366499), (1968, 348621), (2132, 321804), (2184, 314142), (2296, 298818), (2554, 268632), (2583, 265616), (2952, 232414), (3198, 214536), (3276, 209428), (3444, 199212), (3731, 183888), (3831, 179088), (4264, 160902), (4368, 157071), (4592, 149409), (4797, 143024), (5108, 134316), (5166, 132808), (5904, 116207), (6396, 107268), (6552, 104714), (6888, 99606), (7462, 91944), (7662, 89544), (8528, 80451), (8939, 76752), (9594, 71512), (10216, 67158), (10332, 66404), (11193, 61296), (11493, 59696), (12792, 53634), (13104, 52357), (13776, 49803), (14924, 45972), (15324, 44772), (16601, 41328), (17878, 38376), (19188, 35756), (20432, 33579), (20664, 33202), (22386, 30648), (22986, 29848), (25584, 26817)]