1388173696

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3292

約数の個数: 128

約数和(自身を含む): 3496772160

約数和(自身を除く): 2108598464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 832, 896, 962, 1036, 1184, 1456, 1664, 1924, 2072, 2368, 2912, 3221, 3367, 3848, 4144, 4736, 5824, 6442, 6734, 7696, 8288, 11648, 12884, 13468, 15392, 16576, 22547, 25768, 26936, 30784, 33152, 41873, 45094, 51536, 53872, 61568, 83746, 90188, 103072, 107744, 119177, 167492, 180376, 206144, 215488, 238354, 293111, 334984, 360752, 412288, 430976, 476708, 586222, 669968, 721504, 834239, 953416, 1172444, 1339936, 1443008, 1549301, 1668478, 1906832, 2344888, 2679872, 2886016, 3098602, 3336956, 3813664, 4689776, 5359744, 6197204, 6673912, 7627328, 9379552, 10845107, 12394408, 13347824, 15254656, 18759104, 21690214, 24788816, 26695648, 37518208, 43380428, 49577632, 53391296, 86760856, 99155264, 106782592, 173521712, 198310528, 347043424, 694086848, 1388173696]

約数ペア:

[(1, 1388173696), (2, 694086848), (4, 347043424), (7, 198310528), (8, 173521712), (13, 106782592), (14, 99155264), (16, 86760856), (26, 53391296), (28, 49577632), (32, 43380428), (37, 37518208), (52, 26695648), (56, 24788816), (64, 21690214), (74, 18759104), (91, 15254656), (104, 13347824), (112, 12394408), (128, 10845107), (148, 9379552), (182, 7627328), (208, 6673912), (224, 6197204), (259, 5359744), (296, 4689776), (364, 3813664), (416, 3336956), (448, 3098602), (481, 2886016), (518, 2679872), (592, 2344888), (728, 1906832), (832, 1668478), (896, 1549301), (962, 1443008), (1036, 1339936), (1184, 1172444), (1456, 953416), (1664, 834239), (1924, 721504), (2072, 669968), (2368, 586222), (2912, 476708), (3221, 430976), (3367, 412288), (3848, 360752), (4144, 334984), (4736, 293111), (5824, 238354), (6442, 215488), (6734, 206144), (7696, 180376), (8288, 167492), (11648, 119177), (12884, 107744), (13468, 103072), (15392, 90188), (16576, 83746), (22547, 61568), (25768, 53872), (26936, 51536), (30784, 45094), (33152, 41873)]