253927128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 786240000

約数和(自身を除く): 532312872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 233, 273, 312, 364, 466, 499, 546, 699, 728, 932, 998, 1092, 1398, 1497, 1631, 1864, 1996, 2184, 2796, 2994, 3029, 3262, 3493, 3992, 4893, 5592, 5988, 6058, 6487, 6524, 6986, 9087, 9786, 10479, 11976, 12116, 12974, 13048, 13972, 18174, 19461, 19572, 20958, 21203, 24232, 25948, 27944, 36348, 38922, 39144, 41916, 42406, 45409, 51896, 63609, 72696, 77844, 83832, 84812, 90818, 116267, 127218, 136227, 155688, 169624, 181636, 232534, 254436, 272454, 348801, 363272, 465068, 508872, 544908, 697602, 813869, 930136, 1089816, 1395204, 1511471, 1627738, 2441607, 2790408, 3022942, 3255476, 4534413, 4883214, 6045884, 6510952, 9068826, 9766428, 10580297, 12091768, 18137652, 19532856, 21160594, 31740891, 36275304, 42321188, 63481782, 84642376, 126963564, 253927128]

約数ペア:

[(1, 253927128), (2, 126963564), (3, 84642376), (4, 63481782), (6, 42321188), (7, 36275304), (8, 31740891), (12, 21160594), (13, 19532856), (14, 18137652), (21, 12091768), (24, 10580297), (26, 9766428), (28, 9068826), (39, 6510952), (42, 6045884), (52, 4883214), (56, 4534413), (78, 3255476), (84, 3022942), (91, 2790408), (104, 2441607), (156, 1627738), (168, 1511471), (182, 1395204), (233, 1089816), (273, 930136), (312, 813869), (364, 697602), (466, 544908), (499, 508872), (546, 465068), (699, 363272), (728, 348801), (932, 272454), (998, 254436), (1092, 232534), (1398, 181636), (1497, 169624), (1631, 155688), (1864, 136227), (1996, 127218), (2184, 116267), (2796, 90818), (2994, 84812), (3029, 83832), (3262, 77844), (3493, 72696), (3992, 63609), (4893, 51896), (5592, 45409), (5988, 42406), (6058, 41916), (6487, 39144), (6524, 38922), (6986, 36348), (9087, 27944), (9786, 25948), (10479, 24232), (11976, 21203), (12116, 20958), (12974, 19572), (13048, 19461), (13972, 18174)]