123910688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20745

約数の個数: 48

約数和(自身を含む): 281794464

約数和(自身を除く): 157883776

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 20707, 41414, 82828, 165656, 227777, 331312, 352019, 455554, 662624, 704038, 911108, 1408076, 1822216, 2816152, 3644432, 3872209, 5632304, 7288864, 7744418, 11264608, 15488836, 30977672, 61955344, 123910688]

約数ペア:

[(1, 123910688), (2, 61955344), (4, 30977672), (8, 15488836), (11, 11264608), (16, 7744418), (17, 7288864), (22, 5632304), (32, 3872209), (34, 3644432), (44, 2816152), (68, 1822216), (88, 1408076), (136, 911108), (176, 704038), (187, 662624), (272, 455554), (352, 352019), (374, 331312), (544, 227777), (748, 165656), (1496, 82828), (2992, 41414), (5984, 20707)]