8661268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 19248768

約数和(自身を除く): 10587500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 461, 671, 854, 922, 1342, 1708, 1844, 2684, 3227, 4697, 5071, 6454, 9394, 10142, 12908, 18788, 20284, 28121, 35497, 56242, 70994, 112484, 141988, 196847, 309331, 393694, 618662, 787388, 1237324, 2165317, 4330634, 8661268]

約数ペア:

[(1, 8661268), (2, 4330634), (4, 2165317), (7, 1237324), (11, 787388), (14, 618662), (22, 393694), (28, 309331), (44, 196847), (61, 141988), (77, 112484), (122, 70994), (154, 56242), (244, 35497), (308, 28121), (427, 20284), (461, 18788), (671, 12908), (854, 10142), (922, 9394), (1342, 6454), (1708, 5071), (1844, 4697), (2684, 3227)]