388708752

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{261229}}^1$

素因数の和:261271

約数の個数: 40

約数和(自身を含む): 1036560640

約数和(自身を除く): 647851888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 261229, 522458, 783687, 1044916, 1567374, 2089832, 3134748, 4179664, 6269496, 8098099, 12538992, 16196198, 24294297, 32392396, 48588594, 64784792, 97177188, 129569584, 194354376, 388708752]

約数ペア:

[(1, 388708752), (2, 194354376), (3, 129569584), (4, 97177188), (6, 64784792), (8, 48588594), (12, 32392396), (16, 24294297), (24, 16196198), (31, 12538992), (48, 8098099), (62, 6269496), (93, 4179664), (124, 3134748), (186, 2089832), (248, 1567374), (372, 1044916), (496, 783687), (744, 522458), (1488, 261229)]