1330784072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{123863}}^1$

素因数の和:123965

約数の個数: 32

約数和(自身を含む): 2675462400

約数和(自身を除く): 1344678328

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 123863, 247726, 495452, 990904, 2105671, 4211342, 8422684, 9785177, 16845368, 19570354, 39140708, 78281416, 166348009, 332696018, 665392036, 1330784072]

約数ペア:

[(1, 1330784072), (2, 665392036), (4, 332696018), (8, 166348009), (17, 78281416), (34, 39140708), (68, 19570354), (79, 16845368), (136, 9785177), (158, 8422684), (316, 4211342), (632, 2105671), (1343, 990904), (2686, 495452), (5372, 247726), (10744, 123863)]