418974764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 802817568

約数和(自身を除く): 383842804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 257, 293, 428, 514, 586, 1028, 1172, 1391, 2782, 3341, 3809, 5564, 6682, 7618, 13364, 15236, 27499, 31351, 54998, 62702, 75301, 109996, 125404, 150602, 301204, 357487, 407563, 714974, 815126, 978913, 1429948, 1630252, 1957826, 3915652, 8057207, 16114414, 32228828, 104743691, 209487382, 418974764]

約数ペア:

[(1, 418974764), (2, 209487382), (4, 104743691), (13, 32228828), (26, 16114414), (52, 8057207), (107, 3915652), (214, 1957826), (257, 1630252), (293, 1429948), (428, 978913), (514, 815126), (586, 714974), (1028, 407563), (1172, 357487), (1391, 301204), (2782, 150602), (3341, 125404), (3809, 109996), (5564, 75301), (6682, 62702), (7618, 54998), (13364, 31351), (15236, 27499)]