654341056

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{10639}}^1$

素因数の和:10713

約数の個数: 42

約数和(自身を含む): 1341821040

約数和(自身を除く): 687479984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 7688, 10639, 15376, 21278, 30752, 42556, 61504, 85112, 170224, 329809, 340448, 659618, 680896, 1319236, 2638472, 5276944, 10224079, 10553888, 20448158, 21107776, 40896316, 81792632, 163585264, 327170528, 654341056]

約数ペア:

[(1, 654341056), (2, 327170528), (4, 163585264), (8, 81792632), (16, 40896316), (31, 21107776), (32, 20448158), (62, 10553888), (64, 10224079), (124, 5276944), (248, 2638472), (496, 1319236), (961, 680896), (992, 659618), (1922, 340448), (1984, 329809), (3844, 170224), (7688, 85112), (10639, 61504), (15376, 42556), (21278, 30752)]