427996848

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 1148364000

約数和(自身を除く): 720367152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 349, 464, 696, 698, 881, 1047, 1392, 1396, 1762, 2094, 2643, 2792, 3524, 4188, 5286, 5584, 7048, 8376, 10121, 10572, 14096, 16752, 20242, 21144, 25549, 30363, 40484, 42288, 51098, 60726, 76647, 80968, 102196, 121452, 153294, 161936, 204392, 242904, 306588, 307469, 408784, 485808, 613176, 614938, 922407, 1226352, 1229876, 1844814, 2459752, 3689628, 4919504, 7379256, 8916601, 14758512, 17833202, 26749803, 35666404, 53499606, 71332808, 106999212, 142665616, 213998424, 427996848]

約数ペア:

[(1, 427996848), (2, 213998424), (3, 142665616), (4, 106999212), (6, 71332808), (8, 53499606), (12, 35666404), (16, 26749803), (24, 17833202), (29, 14758512), (48, 8916601), (58, 7379256), (87, 4919504), (116, 3689628), (174, 2459752), (232, 1844814), (348, 1229876), (349, 1226352), (464, 922407), (696, 614938), (698, 613176), (881, 485808), (1047, 408784), (1392, 307469), (1396, 306588), (1762, 242904), (2094, 204392), (2643, 161936), (2792, 153294), (3524, 121452), (4188, 102196), (5286, 80968), (5584, 76647), (7048, 60726), (8376, 51098), (10121, 42288), (10572, 40484), (14096, 30363), (16752, 25549), (20242, 21144)]