31123286248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{253993}}^1$

素因数の和:254086

約数の個数: 48

約数和(自身を含む): 63160687980

約数和(自身を除く): 32037401732

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 289, 424, 578, 901, 1156, 1802, 2312, 3604, 7208, 15317, 30634, 61268, 122536, 253993, 507986, 1015972, 2031944, 4317881, 8635762, 13461629, 17271524, 26923258, 34543048, 53846516, 73403977, 107693032, 146807954, 228847693, 293615908, 457695386, 587231816, 915390772, 1830781544, 3890410781, 7780821562, 15561643124, 31123286248]

約数ペア:

[(1, 31123286248), (2, 15561643124), (4, 7780821562), (8, 3890410781), (17, 1830781544), (34, 915390772), (53, 587231816), (68, 457695386), (106, 293615908), (136, 228847693), (212, 146807954), (289, 107693032), (424, 73403977), (578, 53846516), (901, 34543048), (1156, 26923258), (1802, 17271524), (2312, 13461629), (3604, 8635762), (7208, 4317881), (15317, 2031944), (30634, 1015972), (61268, 507986), (122536, 253993)]