24981208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 30729512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 103, 122, 142, 206, 244, 284, 412, 427, 488, 497, 568, 721, 824, 854, 994, 1442, 1708, 1988, 2884, 3416, 3976, 4331, 5768, 6283, 7313, 8662, 12566, 14626, 17324, 25132, 29252, 30317, 34648, 43981, 50264, 51191, 58504, 60634, 87962, 102382, 121268, 175924, 204764, 242536, 351848, 409528, 446093, 892186, 1784372, 3122651, 3568744, 6245302, 12490604, 24981208]

約数ペア:

[(1, 24981208), (2, 12490604), (4, 6245302), (7, 3568744), (8, 3122651), (14, 1784372), (28, 892186), (56, 446093), (61, 409528), (71, 351848), (103, 242536), (122, 204764), (142, 175924), (206, 121268), (244, 102382), (284, 87962), (412, 60634), (427, 58504), (488, 51191), (497, 50264), (568, 43981), (721, 34648), (824, 30317), (854, 29252), (994, 25132), (1442, 17324), (1708, 14626), (1988, 12566), (2884, 8662), (3416, 7313), (3976, 6283), (4331, 5768)]