131348568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 355592160

約数和(自身を除く): 224243592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2137, 2364, 2561, 4274, 4728, 5122, 6411, 7683, 8548, 10244, 12822, 15366, 17096, 20488, 25644, 27781, 30732, 51288, 55562, 61464, 83343, 111124, 166686, 222248, 333372, 420989, 666744, 841978, 1262967, 1683956, 2525934, 3367912, 5051868, 5472857, 10103736, 10945714, 16418571, 21891428, 32837142, 43782856, 65674284, 131348568]

約数ペア:

[(1, 131348568), (2, 65674284), (3, 43782856), (4, 32837142), (6, 21891428), (8, 16418571), (12, 10945714), (13, 10103736), (24, 5472857), (26, 5051868), (39, 3367912), (52, 2525934), (78, 1683956), (104, 1262967), (156, 841978), (197, 666744), (312, 420989), (394, 333372), (591, 222248), (788, 166686), (1182, 111124), (1576, 83343), (2137, 61464), (2364, 55562), (2561, 51288), (4274, 30732), (4728, 27781), (5122, 25644), (6411, 20488), (7683, 17096), (8548, 15366), (10244, 12822)]