245760552

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{12689}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 668128500

約数和(自身を除く): 422367948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 12689, 19368, 25378, 38067, 50756, 76134, 101512, 114201, 152268, 228402, 304536, 456804, 913608, 3413341, 6826682, 10240023, 13653364, 20480046, 27306728, 30720069, 40960092, 61440138, 81920184, 122880276, 245760552]

約数ペア:

[(1, 245760552), (2, 122880276), (3, 81920184), (4, 61440138), (6, 40960092), (8, 30720069), (9, 27306728), (12, 20480046), (18, 13653364), (24, 10240023), (36, 6826682), (72, 3413341), (269, 913608), (538, 456804), (807, 304536), (1076, 228402), (1614, 152268), (2152, 114201), (2421, 101512), (3228, 76134), (4842, 50756), (6456, 38067), (9684, 25378), (12689, 19368)]