64408152

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 101911848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 258, 278, 344, 417, 449, 516, 556, 834, 898, 1032, 1112, 1347, 1668, 1796, 2694, 3336, 3592, 5388, 5977, 10776, 11954, 17931, 19307, 23908, 35862, 38614, 47816, 57921, 62411, 71724, 77228, 115842, 124822, 143448, 154456, 187233, 231684, 249644, 374466, 463368, 499288, 748932, 1497864, 2683673, 5367346, 8051019, 10734692, 16102038, 21469384, 32204076, 64408152]

約数ペア:

[(1, 64408152), (2, 32204076), (3, 21469384), (4, 16102038), (6, 10734692), (8, 8051019), (12, 5367346), (24, 2683673), (43, 1497864), (86, 748932), (129, 499288), (139, 463368), (172, 374466), (258, 249644), (278, 231684), (344, 187233), (417, 154456), (449, 143448), (516, 124822), (556, 115842), (834, 77228), (898, 71724), (1032, 62411), (1112, 57921), (1347, 47816), (1668, 38614), (1796, 35862), (2694, 23908), (3336, 19307), (3592, 17931), (5388, 11954), (5977, 10776)]