446942704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1667}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 933846480

約数和(自身を除く): 486903776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1289, 1667, 2578, 3334, 5156, 6668, 10312, 13336, 16757, 20624, 21671, 26672, 33514, 43342, 67028, 86684, 134056, 173368, 268112, 346736, 2148763, 4297526, 8595052, 17190104, 27933919, 34380208, 55867838, 111735676, 223471352, 446942704]

約数ペア:

[(1, 446942704), (2, 223471352), (4, 111735676), (8, 55867838), (13, 34380208), (16, 27933919), (26, 17190104), (52, 8595052), (104, 4297526), (208, 2148763), (1289, 346736), (1667, 268112), (2578, 173368), (3334, 134056), (5156, 86684), (6668, 67028), (10312, 43342), (13336, 33514), (16757, 26672), (20624, 21671)]