2809352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4085368

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 227, 238, 364, 442, 454, 476, 728, 884, 908, 952, 1547, 1589, 1768, 1816, 2951, 3094, 3178, 3859, 5902, 6188, 6356, 7718, 11804, 12376, 12712, 15436, 20657, 23608, 27013, 30872, 41314, 50167, 54026, 82628, 100334, 108052, 165256, 200668, 216104, 351169, 401336, 702338, 1404676, 2809352]

約数ペア:

[(1, 2809352), (2, 1404676), (4, 702338), (7, 401336), (8, 351169), (13, 216104), (14, 200668), (17, 165256), (26, 108052), (28, 100334), (34, 82628), (52, 54026), (56, 50167), (68, 41314), (91, 30872), (104, 27013), (119, 23608), (136, 20657), (182, 15436), (221, 12712), (227, 12376), (238, 11804), (364, 7718), (442, 6356), (454, 6188), (476, 5902), (728, 3859), (884, 3178), (908, 3094), (952, 2951), (1547, 1816), (1589, 1768)]