691647768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7499}}^1$

素因数の和:7582

約数の個数: 128

約数和(自身を含む): 2232000000

約数和(自身を除く): 1540352232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 3294, 3416, 3843, 4392, 5124, 6588, 7499, 7686, 10248, 11529, 13176, 14998, 15372, 22497, 23058, 29996, 30744, 44994, 46116, 52493, 59992, 67491, 89988, 92232, 104986, 134982, 157479, 179976, 202473, 209972, 269964, 314958, 404946, 419944, 457439, 472437, 539928, 629916, 809892, 914878, 944874, 1259832, 1372317, 1417311, 1619784, 1829756, 1889748, 2744634, 2834622, 3202073, 3659512, 3779496, 4116951, 5489268, 5669244, 6404146, 8233902, 9606219, 10978536, 11338488, 12350853, 12808292, 16467804, 19212438, 24701706, 25616584, 28818657, 32935608, 38424876, 49403412, 57637314, 76849752, 86455971, 98806824, 115274628, 172911942, 230549256, 345823884, 691647768]

約数ペア:

[(1, 691647768), (2, 345823884), (3, 230549256), (4, 172911942), (6, 115274628), (7, 98806824), (8, 86455971), (9, 76849752), (12, 57637314), (14, 49403412), (18, 38424876), (21, 32935608), (24, 28818657), (27, 25616584), (28, 24701706), (36, 19212438), (42, 16467804), (54, 12808292), (56, 12350853), (61, 11338488), (63, 10978536), (72, 9606219), (84, 8233902), (108, 6404146), (122, 5669244), (126, 5489268), (168, 4116951), (183, 3779496), (189, 3659512), (216, 3202073), (244, 2834622), (252, 2744634), (366, 1889748), (378, 1829756), (427, 1619784), (488, 1417311), (504, 1372317), (549, 1259832), (732, 944874), (756, 914878), (854, 809892), (1098, 629916), (1281, 539928), (1464, 472437), (1512, 457439), (1647, 419944), (1708, 404946), (2196, 314958), (2562, 269964), (3294, 209972), (3416, 202473), (3843, 179976), (4392, 157479), (5124, 134982), (6588, 104986), (7499, 92232), (7686, 89988), (10248, 67491), (11529, 59992), (13176, 52493), (14998, 46116), (15372, 44994), (22497, 30744), (23058, 29996)]