513750848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19975

約数の個数: 56

約数和(自身を含む): 1133368320

約数和(自身を除く): 619617472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 19919, 25792, 39838, 79676, 159352, 258947, 318704, 517894, 617489, 637408, 1035788, 1234978, 1274816, 2071576, 2469956, 4143152, 4939912, 8027357, 8286304, 9879824, 16054714, 16572608, 19759648, 32109428, 39519296, 64218856, 128437712, 256875424, 513750848]

約数ペア:

[(1, 513750848), (2, 256875424), (4, 128437712), (8, 64218856), (13, 39519296), (16, 32109428), (26, 19759648), (31, 16572608), (32, 16054714), (52, 9879824), (62, 8286304), (64, 8027357), (104, 4939912), (124, 4143152), (208, 2469956), (248, 2071576), (403, 1274816), (416, 1234978), (496, 1035788), (806, 637408), (832, 617489), (992, 517894), (1612, 318704), (1984, 258947), (3224, 159352), (6448, 79676), (12896, 39838), (19919, 25792)]