225628624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63809}}^1$

素因数の和:63847

約数の個数: 40

約数和(自身を含む): 498483720

約数和(自身を除く): 272855096

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 63809, 127618, 255236, 510472, 829517, 1020944, 1084753, 1659034, 2169506, 3318068, 4339012, 6636136, 8678024, 13272272, 14101789, 17356048, 28203578, 56407156, 112814312, 225628624]

約数ペア:

[(1, 225628624), (2, 112814312), (4, 56407156), (8, 28203578), (13, 17356048), (16, 14101789), (17, 13272272), (26, 8678024), (34, 6636136), (52, 4339012), (68, 3318068), (104, 2169506), (136, 1659034), (208, 1084753), (221, 1020944), (272, 829517), (442, 510472), (884, 255236), (1768, 127618), (3536, 63809)]