281504688

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 748972896

約数和(自身を除く): 467468208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 313, 328, 457, 492, 626, 656, 914, 939, 984, 1252, 1371, 1828, 1878, 1968, 2504, 2742, 3656, 3756, 5008, 5484, 7312, 7512, 10968, 12833, 15024, 18737, 21936, 25666, 37474, 38499, 51332, 56211, 74948, 76998, 102664, 112422, 143041, 149896, 153996, 205328, 224844, 286082, 299792, 307992, 429123, 449688, 572164, 615984, 858246, 899376, 1144328, 1716492, 2288656, 3432984, 5864681, 6865968, 11729362, 17594043, 23458724, 35188086, 46917448, 70376172, 93834896, 140752344, 281504688]

約数ペア:

[(1, 281504688), (2, 140752344), (3, 93834896), (4, 70376172), (6, 46917448), (8, 35188086), (12, 23458724), (16, 17594043), (24, 11729362), (41, 6865968), (48, 5864681), (82, 3432984), (123, 2288656), (164, 1716492), (246, 1144328), (313, 899376), (328, 858246), (457, 615984), (492, 572164), (626, 449688), (656, 429123), (914, 307992), (939, 299792), (984, 286082), (1252, 224844), (1371, 205328), (1828, 153996), (1878, 149896), (1968, 143041), (2504, 112422), (2742, 102664), (3656, 76998), (3756, 74948), (5008, 56211), (5484, 51332), (7312, 38499), (7512, 37474), (10968, 25666), (12833, 21936), (15024, 18737)]