408099172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1808

約数の個数: 36

約数和(自身を含む): 775614756

約数和(自身を除く): 367515584

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 457, 676, 914, 1321, 1828, 2642, 5284, 5941, 11882, 17173, 23764, 34346, 68692, 77233, 154466, 223249, 308932, 446498, 603697, 892996, 1207394, 2414788, 7848061, 15696122, 31392244, 102024793, 204049586, 408099172]

約数ペア:

[(1, 408099172), (2, 204049586), (4, 102024793), (13, 31392244), (26, 15696122), (52, 7848061), (169, 2414788), (338, 1207394), (457, 892996), (676, 603697), (914, 446498), (1321, 308932), (1828, 223249), (2642, 154466), (5284, 77233), (5941, 68692), (11882, 34346), (17173, 23764)]