445964272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{3167}}^1$

素因数の和:3865

約数の個数: 40

約数和(自身を含む): 932190336

約数和(自身を除く): 486226064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 677, 1354, 2708, 3167, 5416, 6334, 8801, 10832, 12668, 17602, 25336, 35204, 41171, 50672, 70408, 82342, 140816, 164684, 329368, 658736, 2144059, 4288118, 8576236, 17152472, 27872767, 34304944, 55745534, 111491068, 222982136, 445964272]

約数ペア:

[(1, 445964272), (2, 222982136), (4, 111491068), (8, 55745534), (13, 34304944), (16, 27872767), (26, 17152472), (52, 8576236), (104, 4288118), (208, 2144059), (677, 658736), (1354, 329368), (2708, 164684), (3167, 140816), (5416, 82342), (6334, 70408), (8801, 50672), (10832, 41171), (12668, 35204), (17602, 25336)]