388220784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1155419}}^1$

素因数の和:1155437

約数の個数: 40

約数和(自身を含む): 1146176640

約数和(自身を除く): 757955856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1155419, 2310838, 3466257, 4621676, 6932514, 8087933, 9243352, 13865028, 16175866, 18486704, 24263799, 27730056, 32351732, 48527598, 55460112, 64703464, 97055196, 129406928, 194110392, 388220784]

約数ペア:

[(1, 388220784), (2, 194110392), (3, 129406928), (4, 97055196), (6, 64703464), (7, 55460112), (8, 48527598), (12, 32351732), (14, 27730056), (16, 24263799), (21, 18486704), (24, 16175866), (28, 13865028), (42, 9243352), (48, 8087933), (56, 6932514), (84, 4621676), (112, 3466257), (168, 2310838), (336, 1155419)]