388617762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 864670464

約数和(自身を除く): 476052702

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 137, 246, 274, 411, 533, 822, 887, 1066, 1599, 1774, 1781, 2661, 3198, 3562, 5322, 5343, 5617, 10686, 11234, 11531, 16851, 23062, 33702, 34593, 36367, 69186, 72734, 73021, 109101, 121519, 146042, 218202, 219063, 243038, 364557, 438126, 472771, 729114, 945542, 1418313, 1579747, 2836626, 3159494, 4739241, 4982279, 9478482, 9964558, 14946837, 29893674, 64769627, 129539254, 194308881, 388617762]

約数ペア:

[(1, 388617762), (2, 194308881), (3, 129539254), (6, 64769627), (13, 29893674), (26, 14946837), (39, 9964558), (41, 9478482), (78, 4982279), (82, 4739241), (123, 3159494), (137, 2836626), (246, 1579747), (274, 1418313), (411, 945542), (533, 729114), (822, 472771), (887, 438126), (1066, 364557), (1599, 243038), (1774, 219063), (1781, 218202), (2661, 146042), (3198, 121519), (3562, 109101), (5322, 73021), (5343, 72734), (5617, 69186), (10686, 36367), (11234, 34593), (11531, 33702), (16851, 23062)]