129686856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 372556800

約数和(自身を除く): 242869944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 131, 152, 156, 167, 228, 247, 262, 312, 334, 393, 456, 494, 501, 524, 668, 741, 786, 988, 1002, 1048, 1336, 1482, 1572, 1703, 1976, 2004, 2171, 2489, 2964, 3144, 3173, 3406, 4008, 4342, 4978, 5109, 5928, 6346, 6513, 6812, 7467, 8684, 9519, 9956, 10218, 12692, 13026, 13624, 14934, 17368, 19038, 19912, 20436, 21877, 25384, 26052, 29868, 32357, 38076, 40872, 41249, 43754, 52104, 59736, 64714, 65631, 76152, 82498, 87508, 97071, 123747, 129428, 131262, 164996, 175016, 194142, 247494, 258856, 262524, 284401, 329992, 388284, 415663, 494988, 525048, 568802, 776568, 831326, 853203, 989976, 1137604, 1246989, 1662652, 1706406, 2275208, 2493978, 3325304, 3412812, 4987956, 5403619, 6825624, 9975912, 10807238, 16210857, 21614476, 32421714, 43228952, 64843428, 129686856]

約数ペア:

[(1, 129686856), (2, 64843428), (3, 43228952), (4, 32421714), (6, 21614476), (8, 16210857), (12, 10807238), (13, 9975912), (19, 6825624), (24, 5403619), (26, 4987956), (38, 3412812), (39, 3325304), (52, 2493978), (57, 2275208), (76, 1706406), (78, 1662652), (104, 1246989), (114, 1137604), (131, 989976), (152, 853203), (156, 831326), (167, 776568), (228, 568802), (247, 525048), (262, 494988), (312, 415663), (334, 388284), (393, 329992), (456, 284401), (494, 262524), (501, 258856), (524, 247494), (668, 194142), (741, 175016), (786, 164996), (988, 131262), (1002, 129428), (1048, 123747), (1336, 97071), (1482, 87508), (1572, 82498), (1703, 76152), (1976, 65631), (2004, 64714), (2171, 59736), (2489, 52104), (2964, 43754), (3144, 41249), (3173, 40872), (3406, 38076), (4008, 32357), (4342, 29868), (4978, 26052), (5109, 25384), (5928, 21877), (6346, 20436), (6513, 19912), (6812, 19038), (7467, 17368), (8684, 14934), (9519, 13624), (9956, 13026), (10218, 12692)]