310724632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 628992000

約数和(自身を除く): 318267368

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 103, 152, 178, 206, 223, 356, 412, 446, 712, 824, 892, 1691, 1784, 1957, 3382, 3914, 4237, 6764, 7828, 8474, 9167, 13528, 15656, 16948, 18334, 19847, 22969, 33896, 36668, 39694, 45938, 73336, 79388, 91876, 158776, 174173, 183752, 348346, 377093, 436411, 696692, 754186, 872822, 1393384, 1508372, 1745644, 2044241, 3016744, 3491288, 4088482, 8176964, 16353928, 38840579, 77681158, 155362316, 310724632]

約数ペア:

[(1, 310724632), (2, 155362316), (4, 77681158), (8, 38840579), (19, 16353928), (38, 8176964), (76, 4088482), (89, 3491288), (103, 3016744), (152, 2044241), (178, 1745644), (206, 1508372), (223, 1393384), (356, 872822), (412, 754186), (446, 696692), (712, 436411), (824, 377093), (892, 348346), (1691, 183752), (1784, 174173), (1957, 158776), (3382, 91876), (3914, 79388), (4237, 73336), (6764, 45938), (7828, 39694), (8474, 36668), (9167, 33896), (13528, 22969), (15656, 19847), (16948, 18334)]