397408096

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{12923}}^1$

素因数の和:12995

約数の個数: 36

約数和(自身を含む): 808512516

約数和(自身を除く): 411104420

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 12923, 15376, 25846, 30752, 51692, 103384, 206768, 400613, 413536, 801226, 1602452, 3204904, 6409808, 12419003, 12819616, 24838006, 49676012, 99352024, 198704048, 397408096]

約数ペア:

[(1, 397408096), (2, 198704048), (4, 99352024), (8, 49676012), (16, 24838006), (31, 12819616), (32, 12419003), (62, 6409808), (124, 3204904), (248, 1602452), (496, 801226), (961, 413536), (992, 400613), (1922, 206768), (3844, 103384), (7688, 51692), (12923, 30752), (15376, 25846)]