289153430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11807}}^1$

素因数の和:11924

約数の個数: 32

約数和(自身を含む): 544112640

約数和(自身を除く): 254959210

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 11807, 12245, 23614, 24490, 59035, 118070, 366017, 732034, 932753, 1830085, 1865506, 3660170, 4663765, 9327530, 28915343, 57830686, 144576715, 289153430]

約数ペア:

[(1, 289153430), (2, 144576715), (5, 57830686), (10, 28915343), (31, 9327530), (62, 4663765), (79, 3660170), (155, 1865506), (158, 1830085), (310, 932753), (395, 732034), (790, 366017), (2449, 118070), (4898, 59035), (11807, 24490), (12245, 23614)]