161513328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197933}}^1$

素因数の和:197961

約数の個数: 40

約数和(自身を含む): 441788688

約数和(自身を除く): 280275360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 197933, 395866, 593799, 791732, 1187598, 1583464, 2375196, 3166928, 3364861, 4750392, 6729722, 9500784, 10094583, 13459444, 20189166, 26918888, 40378332, 53837776, 80756664, 161513328]

約数ペア:

[(1, 161513328), (2, 80756664), (3, 53837776), (4, 40378332), (6, 26918888), (8, 20189166), (12, 13459444), (16, 10094583), (17, 9500784), (24, 6729722), (34, 4750392), (48, 3364861), (51, 3166928), (68, 2375196), (102, 1583464), (136, 1187598), (204, 791732), (272, 593799), (408, 395866), (816, 197933)]