1277694444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{857}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 3390266880

約数和(自身を除く): 2112572436

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 503, 741, 857, 988, 1006, 1482, 1509, 1714, 2012, 2571, 2964, 3018, 3428, 5142, 6036, 6539, 9557, 10284, 11141, 13078, 16283, 19114, 19617, 22282, 26156, 28671, 32566, 33423, 38228, 39234, 44564, 48849, 57342, 65132, 66846, 78468, 97698, 114684, 124241, 133692, 195396, 211679, 248482, 372723, 423358, 431071, 496964, 635037, 745446, 846716, 862142, 1270074, 1293213, 1490892, 1724284, 2540148, 2586426, 5172852, 5603923, 8190349, 11207846, 16380698, 16811769, 22415692, 24571047, 32761396, 33623538, 49142094, 67247076, 98284188, 106474537, 212949074, 319423611, 425898148, 638847222, 1277694444]

約数ペア:

[(1, 1277694444), (2, 638847222), (3, 425898148), (4, 319423611), (6, 212949074), (12, 106474537), (13, 98284188), (19, 67247076), (26, 49142094), (38, 33623538), (39, 32761396), (52, 24571047), (57, 22415692), (76, 16811769), (78, 16380698), (114, 11207846), (156, 8190349), (228, 5603923), (247, 5172852), (494, 2586426), (503, 2540148), (741, 1724284), (857, 1490892), (988, 1293213), (1006, 1270074), (1482, 862142), (1509, 846716), (1714, 745446), (2012, 635037), (2571, 496964), (2964, 431071), (3018, 423358), (3428, 372723), (5142, 248482), (6036, 211679), (6539, 195396), (9557, 133692), (10284, 124241), (11141, 114684), (13078, 97698), (16283, 78468), (19114, 66846), (19617, 65132), (22282, 57342), (26156, 48849), (28671, 44564), (32566, 39234), (33423, 38228)]