287472204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 767370240

約数和(自身を除く): 479898036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 487, 684, 863, 974, 1461, 1726, 1948, 2589, 2922, 3452, 4383, 5178, 5844, 7767, 8766, 9253, 10356, 15534, 16397, 17532, 18506, 27759, 31068, 32794, 37012, 49191, 55518, 65588, 83277, 98382, 111036, 147573, 166554, 196764, 295146, 333108, 420281, 590292, 840562, 1260843, 1681124, 2521686, 3782529, 5043372, 7565058, 7985339, 15130116, 15970678, 23956017, 31941356, 47912034, 71868051, 95824068, 143736102, 287472204]

約数ペア:

[(1, 287472204), (2, 143736102), (3, 95824068), (4, 71868051), (6, 47912034), (9, 31941356), (12, 23956017), (18, 15970678), (19, 15130116), (36, 7985339), (38, 7565058), (57, 5043372), (76, 3782529), (114, 2521686), (171, 1681124), (228, 1260843), (342, 840562), (487, 590292), (684, 420281), (863, 333108), (974, 295146), (1461, 196764), (1726, 166554), (1948, 147573), (2589, 111036), (2922, 98382), (3452, 83277), (4383, 65588), (5178, 55518), (5844, 49191), (7767, 37012), (8766, 32794), (9253, 31068), (10356, 27759), (15534, 18506), (16397, 17532)]