388920176

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 763879680

約数和(自身を除く): 374959504

約数列:

[1, 2, 4, 8, 16, 107, 214, 367, 428, 619, 734, 856, 1238, 1468, 1712, 2476, 2936, 4952, 5872, 9904, 39269, 66233, 78538, 132466, 157076, 227173, 264932, 314152, 454346, 529864, 628304, 908692, 1059728, 1817384, 3634768, 24307511, 48615022, 97230044, 194460088, 388920176]

約数ペア:

[(1, 388920176), (2, 194460088), (4, 97230044), (8, 48615022), (16, 24307511), (107, 3634768), (214, 1817384), (367, 1059728), (428, 908692), (619, 628304), (734, 529864), (856, 454346), (1238, 314152), (1468, 264932), (1712, 227173), (2476, 157076), (2936, 132466), (4952, 78538), (5872, 66233), (9904, 39269)]