128681696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 303168096

約数和(自身を除く): 174486400

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 352, 416, 461, 488, 572, 671, 793, 922, 976, 1144, 1342, 1586, 1844, 1952, 2288, 2684, 3172, 3688, 4576, 5071, 5368, 5993, 6344, 7376, 8723, 10142, 10736, 11986, 12688, 14752, 17446, 20284, 21472, 23972, 25376, 28121, 34892, 40568, 47944, 56242, 65923, 69784, 81136, 95888, 112484, 131846, 139568, 162272, 191776, 224968, 263692, 279136, 309331, 365573, 449936, 527384, 618662, 731146, 899872, 1054768, 1237324, 1462292, 2109536, 2474648, 2924584, 4021303, 4949296, 5849168, 8042606, 9898592, 11698336, 16085212, 32170424, 64340848, 128681696]

約数ペア:

[(1, 128681696), (2, 64340848), (4, 32170424), (8, 16085212), (11, 11698336), (13, 9898592), (16, 8042606), (22, 5849168), (26, 4949296), (32, 4021303), (44, 2924584), (52, 2474648), (61, 2109536), (88, 1462292), (104, 1237324), (122, 1054768), (143, 899872), (176, 731146), (208, 618662), (244, 527384), (286, 449936), (352, 365573), (416, 309331), (461, 279136), (488, 263692), (572, 224968), (671, 191776), (793, 162272), (922, 139568), (976, 131846), (1144, 112484), (1342, 95888), (1586, 81136), (1844, 69784), (1952, 65923), (2288, 56242), (2684, 47944), (3172, 40568), (3688, 34892), (4576, 28121), (5071, 25376), (5368, 23972), (5993, 21472), (6344, 20284), (7376, 17446), (8723, 14752), (10142, 12688), (10736, 11986)]