458639792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71129}}^1$

素因数の和:71181

約数の個数: 40

約数和(自身を含む): 987853440

約数和(自身を除く): 529213648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 71129, 142258, 284516, 569032, 924677, 1138064, 1849354, 2204999, 3698708, 4409998, 7397416, 8819996, 14794832, 17639992, 28664987, 35279984, 57329974, 114659948, 229319896, 458639792]

約数ペア:

[(1, 458639792), (2, 229319896), (4, 114659948), (8, 57329974), (13, 35279984), (16, 28664987), (26, 17639992), (31, 14794832), (52, 8819996), (62, 7397416), (104, 4409998), (124, 3698708), (208, 2204999), (248, 1849354), (403, 1138064), (496, 924677), (806, 569032), (1612, 284516), (3224, 142258), (6448, 71129)]