748642128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1483}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 2086741440

約数和(自身を除く): 1338099312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 809, 1483, 1618, 2427, 2966, 3236, 4449, 4854, 5932, 6472, 8898, 9708, 10517, 11864, 12944, 17796, 19279, 19416, 21034, 23728, 31551, 35592, 38558, 38832, 42068, 57837, 63102, 71184, 77116, 84136, 115674, 126204, 154232, 168272, 231348, 252408, 308464, 462696, 504816, 925392, 1199747, 2399494, 3599241, 4798988, 7198482, 9597976, 14396964, 15596711, 19195952, 28793928, 31193422, 46790133, 57587856, 62386844, 93580266, 124773688, 187160532, 249547376, 374321064, 748642128]

約数ペア:

[(1, 748642128), (2, 374321064), (3, 249547376), (4, 187160532), (6, 124773688), (8, 93580266), (12, 62386844), (13, 57587856), (16, 46790133), (24, 31193422), (26, 28793928), (39, 19195952), (48, 15596711), (52, 14396964), (78, 9597976), (104, 7198482), (156, 4798988), (208, 3599241), (312, 2399494), (624, 1199747), (809, 925392), (1483, 504816), (1618, 462696), (2427, 308464), (2966, 252408), (3236, 231348), (4449, 168272), (4854, 154232), (5932, 126204), (6472, 115674), (8898, 84136), (9708, 77116), (10517, 71184), (11864, 63102), (12944, 57837), (17796, 42068), (19279, 38832), (19416, 38558), (21034, 35592), (23728, 31551)]