687995152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106699}}^1$

素因数の和:106751

約数の個数: 40

約数和(自身を含む): 1481849600

約数和(自身を除く): 793854448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 106699, 213398, 426796, 853592, 1387087, 1707184, 2774174, 3307669, 5548348, 6615338, 11096696, 13230676, 22193392, 26461352, 42999697, 52922704, 85999394, 171998788, 343997576, 687995152]

約数ペア:

[(1, 687995152), (2, 343997576), (4, 171998788), (8, 85999394), (13, 52922704), (16, 42999697), (26, 26461352), (31, 22193392), (52, 13230676), (62, 11096696), (104, 6615338), (124, 5548348), (208, 3307669), (248, 2774174), (403, 1707184), (496, 1387087), (806, 853592), (1612, 426796), (3224, 213398), (6448, 106699)]