396768752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{3187}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 796948992

約数和(自身を除く): 400180240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 2008, 3187, 4016, 6374, 7781, 12748, 15562, 25496, 31124, 50992, 62248, 98797, 124496, 197594, 395188, 790376, 799937, 1580752, 1599874, 3199748, 6399496, 12798992, 24798047, 49596094, 99192188, 198384376, 396768752]

約数ペア:

[(1, 396768752), (2, 198384376), (4, 99192188), (8, 49596094), (16, 24798047), (31, 12798992), (62, 6399496), (124, 3199748), (248, 1599874), (251, 1580752), (496, 799937), (502, 790376), (1004, 395188), (2008, 197594), (3187, 124496), (4016, 98797), (6374, 62248), (7781, 50992), (12748, 31124), (15562, 25496)]