627778836

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28123

約数の個数: 72

約数和(自身を含む): 1717270464

約数和(自身を除く): 1089491628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 22356, 28081, 56162, 84243, 112324, 168486, 252729, 336972, 505458, 645863, 758187, 1010916, 1291726, 1516374, 1937589, 2274561, 2583452, 3032748, 3875178, 4549122, 5812767, 6823683, 7750356, 9098244, 11625534, 13647366, 17438301, 23251068, 27294732, 34876602, 52314903, 69753204, 104629806, 156944709, 209259612, 313889418, 627778836]

約数ペア:

[(1, 627778836), (2, 313889418), (3, 209259612), (4, 156944709), (6, 104629806), (9, 69753204), (12, 52314903), (18, 34876602), (23, 27294732), (27, 23251068), (36, 17438301), (46, 13647366), (54, 11625534), (69, 9098244), (81, 7750356), (92, 6823683), (108, 5812767), (138, 4549122), (162, 3875178), (207, 3032748), (243, 2583452), (276, 2274561), (324, 1937589), (414, 1516374), (486, 1291726), (621, 1010916), (828, 758187), (972, 645863), (1242, 505458), (1863, 336972), (2484, 252729), (3726, 168486), (5589, 112324), (7452, 84243), (11178, 56162), (22356, 28081)]