291220048

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63419}}^1$

素因数の和:63475

約数の個数: 40

約数和(自身を含む): 660582720

約数和(自身を除く): 369362672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 63419, 126838, 253676, 443933, 507352, 887866, 1014704, 1775732, 2600179, 3551464, 5200358, 7102928, 10400716, 18201253, 20801432, 36402506, 41602864, 72805012, 145610024, 291220048]

約数ペア:

[(1, 291220048), (2, 145610024), (4, 72805012), (7, 41602864), (8, 36402506), (14, 20801432), (16, 18201253), (28, 10400716), (41, 7102928), (56, 5200358), (82, 3551464), (112, 2600179), (164, 1775732), (287, 1014704), (328, 887866), (574, 507352), (656, 443933), (1148, 253676), (2296, 126838), (4592, 63419)]