156715048

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 189990872

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 151, 172, 301, 302, 344, 431, 602, 604, 862, 1057, 1204, 1208, 1724, 2114, 2408, 3017, 3448, 4228, 6034, 6493, 8456, 12068, 12986, 18533, 24136, 25972, 37066, 45451, 51944, 65081, 74132, 90902, 129731, 130162, 148264, 181804, 259462, 260324, 363608, 455567, 518924, 520648, 911134, 1037848, 1822268, 2798483, 3644536, 5596966, 11193932, 19589381, 22387864, 39178762, 78357524, 156715048]

約数ペア:

[(1, 156715048), (2, 78357524), (4, 39178762), (7, 22387864), (8, 19589381), (14, 11193932), (28, 5596966), (43, 3644536), (56, 2798483), (86, 1822268), (151, 1037848), (172, 911134), (301, 520648), (302, 518924), (344, 455567), (431, 363608), (602, 260324), (604, 259462), (862, 181804), (1057, 148264), (1204, 130162), (1208, 129731), (1724, 90902), (2114, 74132), (2408, 65081), (3017, 51944), (3448, 45451), (4228, 37066), (6034, 25972), (6493, 24136), (8456, 18533), (12068, 12986)]