315907998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 764476704

約数和(自身を除く): 448568706

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 113, 147, 222, 226, 257, 259, 294, 339, 514, 518, 678, 771, 777, 791, 1542, 1554, 1582, 1799, 1813, 2373, 3598, 3626, 4181, 4746, 5397, 5439, 5537, 8362, 9509, 10794, 10878, 11074, 12543, 12593, 16611, 19018, 25086, 25186, 28527, 29041, 29267, 33222, 37779, 57054, 58082, 58534, 66563, 75558, 87123, 87801, 133126, 174246, 175602, 199689, 203287, 204869, 399378, 406574, 409738, 465941, 609861, 614607, 931882, 1074517, 1219722, 1229214, 1397823, 1423009, 2149034, 2795646, 2846018, 3223551, 4269027, 6447102, 7521619, 8538054, 15043238, 22564857, 45129714, 52651333, 105302666, 157953999, 315907998]

約数ペア:

[(1, 315907998), (2, 157953999), (3, 105302666), (6, 52651333), (7, 45129714), (14, 22564857), (21, 15043238), (37, 8538054), (42, 7521619), (49, 6447102), (74, 4269027), (98, 3223551), (111, 2846018), (113, 2795646), (147, 2149034), (222, 1423009), (226, 1397823), (257, 1229214), (259, 1219722), (294, 1074517), (339, 931882), (514, 614607), (518, 609861), (678, 465941), (771, 409738), (777, 406574), (791, 399378), (1542, 204869), (1554, 203287), (1582, 199689), (1799, 175602), (1813, 174246), (2373, 133126), (3598, 87801), (3626, 87123), (4181, 75558), (4746, 66563), (5397, 58534), (5439, 58082), (5537, 57054), (8362, 37779), (9509, 33222), (10794, 29267), (10878, 29041), (11074, 28527), (12543, 25186), (12593, 25086), (16611, 19018)]