666264

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1199976

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 71, 92, 102, 136, 138, 142, 184, 204, 213, 276, 284, 391, 408, 426, 552, 568, 782, 852, 1173, 1207, 1564, 1633, 1704, 2346, 2414, 3128, 3266, 3621, 4692, 4828, 4899, 6532, 7242, 9384, 9656, 9798, 13064, 14484, 19596, 27761, 28968, 39192, 55522, 83283, 111044, 166566, 222088, 333132, 666264]

約数ペア:

[(1, 666264), (2, 333132), (3, 222088), (4, 166566), (6, 111044), (8, 83283), (12, 55522), (17, 39192), (23, 28968), (24, 27761), (34, 19596), (46, 14484), (51, 13064), (68, 9798), (69, 9656), (71, 9384), (92, 7242), (102, 6532), (136, 4899), (138, 4828), (142, 4692), (184, 3621), (204, 3266), (213, 3128), (276, 2414), (284, 2346), (391, 1704), (408, 1633), (426, 1564), (552, 1207), (568, 1173), (782, 852)]