239928312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10831}}^1$

素因数の和:10924

約数の個数: 64

約数和(自身を含む): 655119360

約数和(自身を除く): 415191048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 10831, 11076, 21662, 22152, 32493, 43324, 64986, 86648, 129972, 140803, 259944, 281606, 422409, 563212, 769001, 844818, 1126424, 1538002, 1689636, 2307003, 3076004, 3379272, 4614006, 6152008, 9228012, 9997013, 18456024, 19994026, 29991039, 39988052, 59982078, 79976104, 119964156, 239928312]

約数ペア:

[(1, 239928312), (2, 119964156), (3, 79976104), (4, 59982078), (6, 39988052), (8, 29991039), (12, 19994026), (13, 18456024), (24, 9997013), (26, 9228012), (39, 6152008), (52, 4614006), (71, 3379272), (78, 3076004), (104, 2307003), (142, 1689636), (156, 1538002), (213, 1126424), (284, 844818), (312, 769001), (426, 563212), (568, 422409), (852, 281606), (923, 259944), (1704, 140803), (1846, 129972), (2769, 86648), (3692, 64986), (5538, 43324), (7384, 32493), (10831, 22152), (11076, 21662)]