271997416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{27397}}^1$

素因数の和:27493

約数の個数: 32

約数和(自身を含む): 547412040

約数和(自身を除く): 275414624

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 27397, 54794, 109588, 219176, 465749, 931498, 1862996, 1999981, 3725992, 3999962, 7999924, 15999848, 33999677, 67999354, 135998708, 271997416]

約数ペア:

[(1, 271997416), (2, 135998708), (4, 67999354), (8, 33999677), (17, 15999848), (34, 7999924), (68, 3999962), (73, 3725992), (136, 1999981), (146, 1862996), (292, 931498), (584, 465749), (1241, 219176), (2482, 109588), (4964, 54794), (9928, 27397)]