253565496

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{81901}}^1$

素因数の和:81956

約数の個数: 48

約数和(自身を含む): 702719160

約数和(自身を除く): 449153664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 81901, 163802, 245703, 327604, 491406, 655208, 737109, 982812, 1474218, 1965624, 2948436, 3521743, 5896872, 7043486, 10565229, 14086972, 21130458, 28173944, 31695687, 42260916, 63391374, 84521832, 126782748, 253565496]

約数ペア:

[(1, 253565496), (2, 126782748), (3, 84521832), (4, 63391374), (6, 42260916), (8, 31695687), (9, 28173944), (12, 21130458), (18, 14086972), (24, 10565229), (36, 7043486), (43, 5896872), (72, 3521743), (86, 2948436), (129, 1965624), (172, 1474218), (258, 982812), (344, 737109), (387, 655208), (516, 491406), (774, 327604), (1032, 245703), (1548, 163802), (3096, 81901)]