218265296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 437971968

約数和(自身を除く): 219706672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 862, 1021, 1724, 2042, 3448, 4084, 6896, 8168, 13361, 16336, 26722, 31651, 53444, 63302, 106888, 126604, 213776, 253208, 440051, 506416, 880102, 1760204, 3520408, 7040816, 13641581, 27283162, 54566324, 109132648, 218265296]

約数ペア:

[(1, 218265296), (2, 109132648), (4, 54566324), (8, 27283162), (16, 13641581), (31, 7040816), (62, 3520408), (124, 1760204), (248, 880102), (431, 506416), (496, 440051), (862, 253208), (1021, 213776), (1724, 126604), (2042, 106888), (3448, 63302), (4084, 53444), (6896, 31651), (8168, 26722), (13361, 16336)]