281601464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{7873}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 561258720

約数和(自身を除く): 279657256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 7873, 8942, 15746, 17884, 31492, 35768, 62984, 133841, 267682, 535364, 1070728, 2070599, 4141198, 8282396, 16564792, 35200183, 70400366, 140800732, 281601464]

約数ペア:

[(1, 281601464), (2, 140800732), (4, 70400366), (8, 35200183), (17, 16564792), (34, 8282396), (68, 4141198), (136, 2070599), (263, 1070728), (526, 535364), (1052, 267682), (2104, 133841), (4471, 62984), (7873, 35768), (8942, 31492), (15746, 17884)]