274670032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 664457472

約数和(自身を除く): 389787440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2657, 3692, 3976, 5314, 6461, 7384, 7952, 10628, 12922, 14768, 18599, 21256, 25844, 34541, 37198, 42512, 51688, 69082, 74396, 103376, 138164, 148792, 188647, 241787, 276328, 297584, 377294, 483574, 552656, 754588, 967148, 1320529, 1509176, 1934296, 2452411, 2641058, 3018352, 3868592, 4904822, 5282116, 9809644, 10564232, 17166877, 19619288, 21128464, 34333754, 39238576, 68667508, 137335016, 274670032]

約数ペア:

[(1, 274670032), (2, 137335016), (4, 68667508), (7, 39238576), (8, 34333754), (13, 21128464), (14, 19619288), (16, 17166877), (26, 10564232), (28, 9809644), (52, 5282116), (56, 4904822), (71, 3868592), (91, 3018352), (104, 2641058), (112, 2452411), (142, 1934296), (182, 1509176), (208, 1320529), (284, 967148), (364, 754588), (497, 552656), (568, 483574), (728, 377294), (923, 297584), (994, 276328), (1136, 241787), (1456, 188647), (1846, 148792), (1988, 138164), (2657, 103376), (3692, 74396), (3976, 69082), (5314, 51688), (6461, 42512), (7384, 37198), (7952, 34541), (10628, 25844), (12922, 21256), (14768, 18599)]