8641376

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9502624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 199, 236, 368, 398, 472, 736, 796, 944, 1357, 1592, 1888, 2714, 3184, 4577, 5428, 6368, 9154, 10856, 11741, 18308, 21712, 23482, 36616, 43424, 46964, 73232, 93928, 146464, 187856, 270043, 375712, 540086, 1080172, 2160344, 4320688, 8641376]

約数ペア:

[(1, 8641376), (2, 4320688), (4, 2160344), (8, 1080172), (16, 540086), (23, 375712), (32, 270043), (46, 187856), (59, 146464), (92, 93928), (118, 73232), (184, 46964), (199, 43424), (236, 36616), (368, 23482), (398, 21712), (472, 18308), (736, 11741), (796, 10856), (944, 9154), (1357, 6368), (1592, 5428), (1888, 4577), (2714, 3184)]