268731684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18523}}^1$

素因数の和:18577

約数の個数: 72

約数和(自身を含む): 755186432

約数和(自身を除く): 486454748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 18523, 37046, 55569, 74092, 111138, 166707, 222276, 240799, 333414, 481598, 574213, 666828, 722397, 963196, 1148426, 1444794, 1722639, 2167191, 2296852, 2889588, 3445278, 4334382, 5167917, 6890556, 7464769, 8668764, 10335834, 14929538, 20671668, 22394307, 29859076, 44788614, 67182921, 89577228, 134365842, 268731684]

約数ペア:

[(1, 268731684), (2, 134365842), (3, 89577228), (4, 67182921), (6, 44788614), (9, 29859076), (12, 22394307), (13, 20671668), (18, 14929538), (26, 10335834), (31, 8668764), (36, 7464769), (39, 6890556), (52, 5167917), (62, 4334382), (78, 3445278), (93, 2889588), (117, 2296852), (124, 2167191), (156, 1722639), (186, 1444794), (234, 1148426), (279, 963196), (372, 722397), (403, 666828), (468, 574213), (558, 481598), (806, 333414), (1116, 240799), (1209, 222276), (1612, 166707), (2418, 111138), (3627, 74092), (4836, 55569), (7254, 37046), (14508, 18523)]