663715580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 1579640832

約数和(自身を除く): 915925252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 307, 310, 317, 341, 614, 620, 634, 682, 1228, 1268, 1364, 1535, 1585, 1705, 3070, 3170, 3377, 3410, 3487, 6140, 6340, 6754, 6820, 6974, 9517, 9827, 13508, 13948, 16885, 17435, 19034, 19654, 33770, 34870, 38068, 39308, 47585, 49135, 67540, 69740, 95170, 97319, 98270, 104687, 108097, 190340, 194638, 196540, 209374, 216194, 389276, 418748, 432388, 486595, 523435, 540485, 973190, 1046870, 1070509, 1080970, 1946380, 2093740, 2141018, 2161940, 3016889, 4282036, 5352545, 6033778, 10705090, 12067556, 15084445, 21410180, 30168890, 33185779, 60337780, 66371558, 132743116, 165928895, 331857790, 663715580]

約数ペア:

[(1, 663715580), (2, 331857790), (4, 165928895), (5, 132743116), (10, 66371558), (11, 60337780), (20, 33185779), (22, 30168890), (31, 21410180), (44, 15084445), (55, 12067556), (62, 10705090), (110, 6033778), (124, 5352545), (155, 4282036), (220, 3016889), (307, 2161940), (310, 2141018), (317, 2093740), (341, 1946380), (614, 1080970), (620, 1070509), (634, 1046870), (682, 973190), (1228, 540485), (1268, 523435), (1364, 486595), (1535, 432388), (1585, 418748), (1705, 389276), (3070, 216194), (3170, 209374), (3377, 196540), (3410, 194638), (3487, 190340), (6140, 108097), (6340, 104687), (6754, 98270), (6820, 97319), (6974, 95170), (9517, 69740), (9827, 67540), (13508, 49135), (13948, 47585), (16885, 39308), (17435, 38068), (19034, 34870), (19654, 33770)]