8480212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 17336592

約数和(自身を除く): 8856380

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 181, 212, 221, 362, 442, 689, 724, 884, 901, 1378, 1802, 2353, 2756, 3077, 3604, 4706, 6154, 9412, 9593, 11713, 12308, 19186, 23426, 38372, 40001, 46852, 80002, 124709, 160004, 163081, 249418, 326162, 498836, 652324, 2120053, 4240106, 8480212]

約数ペア:

[(1, 8480212), (2, 4240106), (4, 2120053), (13, 652324), (17, 498836), (26, 326162), (34, 249418), (52, 163081), (53, 160004), (68, 124709), (106, 80002), (181, 46852), (212, 40001), (221, 38372), (362, 23426), (442, 19186), (689, 12308), (724, 11713), (884, 9593), (901, 9412), (1378, 6154), (1802, 4706), (2353, 3604), (2756, 3077)]