478889348

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 1042481664

約数和(自身を除く): 563592316

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 161, 164, 196, 287, 322, 574, 644, 943, 1127, 1148, 1886, 2009, 2254, 2591, 3772, 4018, 4508, 5182, 6601, 8036, 10364, 13202, 18137, 26404, 36274, 46207, 59593, 72548, 92414, 106231, 119186, 126959, 184828, 212462, 238372, 253918, 417151, 424924, 507836, 743617, 834302, 1487234, 1668604, 2443313, 2920057, 2974468, 4886626, 5205319, 5840114, 9773252, 10410638, 11680228, 17103191, 20821276, 34206382, 68412764, 119722337, 239444674, 478889348]

約数ペア:

[(1, 478889348), (2, 239444674), (4, 119722337), (7, 68412764), (14, 34206382), (23, 20821276), (28, 17103191), (41, 11680228), (46, 10410638), (49, 9773252), (82, 5840114), (92, 5205319), (98, 4886626), (161, 2974468), (164, 2920057), (196, 2443313), (287, 1668604), (322, 1487234), (574, 834302), (644, 743617), (943, 507836), (1127, 424924), (1148, 417151), (1886, 253918), (2009, 238372), (2254, 212462), (2591, 184828), (3772, 126959), (4018, 119186), (4508, 106231), (5182, 92414), (6601, 72548), (8036, 59593), (10364, 46207), (13202, 36274), (18137, 26404)]