6480736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 13547520

約数和(自身を除く): 7066784

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 139, 188, 248, 278, 376, 496, 556, 752, 992, 1112, 1457, 1504, 2224, 2914, 4309, 4448, 5828, 6533, 8618, 11656, 13066, 17236, 23312, 26132, 34472, 46624, 52264, 68944, 104528, 137888, 202523, 209056, 405046, 810092, 1620184, 3240368, 6480736]

約数ペア:

[(1, 6480736), (2, 3240368), (4, 1620184), (8, 810092), (16, 405046), (31, 209056), (32, 202523), (47, 137888), (62, 104528), (94, 68944), (124, 52264), (139, 46624), (188, 34472), (248, 26132), (278, 23312), (376, 17236), (496, 13066), (556, 11656), (752, 8618), (992, 6533), (1112, 5828), (1457, 4448), (1504, 4309), (2224, 2914)]