395149768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4306

約数の個数: 64

約数和(自身を含む): 860978160

約数和(自身を除く): 465828392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2756, 3604, 4217, 5512, 7208, 8434, 11713, 16868, 23426, 33736, 46852, 54821, 71689, 93704, 109642, 143378, 219284, 223501, 286756, 438568, 447002, 573512, 894004, 931957, 1788008, 1863914, 2905513, 3727828, 3799517, 5811026, 7455656, 7599034, 11622052, 15198068, 23244104, 30396136, 49393721, 98787442, 197574884, 395149768]

約数ペア:

[(1, 395149768), (2, 197574884), (4, 98787442), (8, 49393721), (13, 30396136), (17, 23244104), (26, 15198068), (34, 11622052), (52, 7599034), (53, 7455656), (68, 5811026), (104, 3799517), (106, 3727828), (136, 2905513), (212, 1863914), (221, 1788008), (424, 931957), (442, 894004), (689, 573512), (884, 447002), (901, 438568), (1378, 286756), (1768, 223501), (1802, 219284), (2756, 143378), (3604, 109642), (4217, 93704), (5512, 71689), (7208, 54821), (8434, 46852), (11713, 33736), (16868, 23426)]