687163360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10716

約数の個数: 96

約数和(自身を含む): 1804868352

約数和(自身を除く): 1117704992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 10657, 12896, 16120, 21314, 32240, 42628, 53285, 64480, 85256, 106570, 138541, 170512, 213140, 277082, 330367, 341024, 426280, 554164, 660734, 692705, 852560, 1108328, 1321468, 1385410, 1651835, 1705120, 2216656, 2642936, 2770820, 3303670, 4294771, 4433312, 5285872, 5541640, 6607340, 8589542, 10571744, 11083280, 13214680, 17179084, 21473855, 22166560, 26429360, 34358168, 42947710, 52858720, 68716336, 85895420, 137432672, 171790840, 343581680, 687163360]

約数ペア:

[(1, 687163360), (2, 343581680), (4, 171790840), (5, 137432672), (8, 85895420), (10, 68716336), (13, 52858720), (16, 42947710), (20, 34358168), (26, 26429360), (31, 22166560), (32, 21473855), (40, 17179084), (52, 13214680), (62, 11083280), (65, 10571744), (80, 8589542), (104, 6607340), (124, 5541640), (130, 5285872), (155, 4433312), (160, 4294771), (208, 3303670), (248, 2770820), (260, 2642936), (310, 2216656), (403, 1705120), (416, 1651835), (496, 1385410), (520, 1321468), (620, 1108328), (806, 852560), (992, 692705), (1040, 660734), (1240, 554164), (1612, 426280), (2015, 341024), (2080, 330367), (2480, 277082), (3224, 213140), (4030, 170512), (4960, 138541), (6448, 106570), (8060, 85256), (10657, 64480), (12896, 53285), (16120, 42628), (21314, 32240)]