278314448

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7091

約数の個数: 40

約数和(自身を含む): 561178368

約数和(自身を除く): 282863920

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 2491, 4982, 6983, 9964, 13966, 19928, 27932, 39856, 55864, 111728, 328201, 370099, 656402, 740198, 1312804, 1480396, 2625608, 2960792, 5251216, 5921584, 17394653, 34789306, 69578612, 139157224, 278314448]

約数ペア:

[(1, 278314448), (2, 139157224), (4, 69578612), (8, 34789306), (16, 17394653), (47, 5921584), (53, 5251216), (94, 2960792), (106, 2625608), (188, 1480396), (212, 1312804), (376, 740198), (424, 656402), (752, 370099), (848, 328201), (2491, 111728), (4982, 55864), (6983, 39856), (9964, 27932), (13966, 19928)]