812876048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4007}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 1630133760

約数和(自身を除く): 817257712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1636, 3272, 4007, 6544, 8014, 12679, 16028, 25358, 32056, 50716, 64112, 101432, 124217, 202864, 248434, 496868, 993736, 1638863, 1987472, 3277726, 6555452, 13110904, 26221808, 50804753, 101609506, 203219012, 406438024, 812876048]

約数ペア:

[(1, 812876048), (2, 406438024), (4, 203219012), (8, 101609506), (16, 50804753), (31, 26221808), (62, 13110904), (124, 6555452), (248, 3277726), (409, 1987472), (496, 1638863), (818, 993736), (1636, 496868), (3272, 248434), (4007, 202864), (6544, 124217), (8014, 101432), (12679, 64112), (16028, 50716), (25358, 32056)]