311425128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 128

約数和(自身を含む): 1005696000

約数和(自身を除く): 694270872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 216, 236, 252, 354, 378, 413, 472, 504, 531, 708, 756, 826, 1062, 1239, 1416, 1512, 1593, 1652, 2124, 2478, 3186, 3304, 3491, 3717, 4248, 4956, 6372, 6982, 7434, 9912, 10473, 11151, 12744, 13964, 14868, 20946, 22302, 24437, 27928, 29736, 31419, 41892, 44604, 48874, 62838, 73311, 83784, 89208, 94257, 97748, 125676, 146622, 188514, 195496, 205969, 219933, 251352, 293244, 377028, 411938, 439866, 586488, 617907, 659799, 754056, 823876, 879732, 1235814, 1319598, 1441783, 1647752, 1759464, 1853721, 2471628, 2639196, 2883566, 3707442, 4325349, 4943256, 5278392, 5561163, 5767132, 7414884, 8650698, 11122326, 11534264, 12976047, 14829768, 17301396, 22244652, 25952094, 34602792, 38928141, 44489304, 51904188, 77856282, 103808376, 155712564, 311425128]

約数ペア:

[(1, 311425128), (2, 155712564), (3, 103808376), (4, 77856282), (6, 51904188), (7, 44489304), (8, 38928141), (9, 34602792), (12, 25952094), (14, 22244652), (18, 17301396), (21, 14829768), (24, 12976047), (27, 11534264), (28, 11122326), (36, 8650698), (42, 7414884), (54, 5767132), (56, 5561163), (59, 5278392), (63, 4943256), (72, 4325349), (84, 3707442), (108, 2883566), (118, 2639196), (126, 2471628), (168, 1853721), (177, 1759464), (189, 1647752), (216, 1441783), (236, 1319598), (252, 1235814), (354, 879732), (378, 823876), (413, 754056), (472, 659799), (504, 617907), (531, 586488), (708, 439866), (756, 411938), (826, 377028), (1062, 293244), (1239, 251352), (1416, 219933), (1512, 205969), (1593, 195496), (1652, 188514), (2124, 146622), (2478, 125676), (3186, 97748), (3304, 94257), (3491, 89208), (3717, 83784), (4248, 73311), (4956, 62838), (6372, 48874), (6982, 44604), (7434, 41892), (9912, 31419), (10473, 29736), (11151, 27928), (12744, 24437), (13964, 22302), (14868, 20946)]