457492048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70951}}^1$

素因数の和:71003

約数の個数: 40

約数和(自身を含む): 985381376

約数和(自身を除く): 527889328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 70951, 141902, 283804, 567608, 922363, 1135216, 1844726, 2199481, 3689452, 4398962, 7378904, 8797924, 14757808, 17595848, 28593253, 35191696, 57186506, 114373012, 228746024, 457492048]

約数ペア:

[(1, 457492048), (2, 228746024), (4, 114373012), (8, 57186506), (13, 35191696), (16, 28593253), (26, 17595848), (31, 14757808), (52, 8797924), (62, 7378904), (104, 4398962), (124, 3689452), (208, 2199481), (248, 1844726), (403, 1135216), (496, 922363), (806, 567608), (1612, 283804), (3224, 141902), (6448, 70951)]