655125872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{3313}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 1346226336

約数和(自身を除く): 691100464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 727, 1454, 2908, 3313, 5816, 6626, 11632, 12359, 13252, 24718, 26504, 49436, 53008, 56321, 98872, 112642, 197744, 225284, 450568, 901136, 2408551, 4817102, 9634204, 19268408, 38536816, 40945367, 81890734, 163781468, 327562936, 655125872]

約数ペア:

[(1, 655125872), (2, 327562936), (4, 163781468), (8, 81890734), (16, 40945367), (17, 38536816), (34, 19268408), (68, 9634204), (136, 4817102), (272, 2408551), (727, 901136), (1454, 450568), (2908, 225284), (3313, 197744), (5816, 112642), (6626, 98872), (11632, 56321), (12359, 53008), (13252, 49436), (24718, 26504)]