297430408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{177889}}^1$

素因数の和:177925

約数の個数: 32

約数和(自身を含む): 640404000

約数和(自身を除く): 342973592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 177889, 355778, 711556, 1423112, 1956779, 3379891, 3913558, 6759782, 7827116, 13519564, 15654232, 27039128, 37178801, 74357602, 148715204, 297430408]

約数ペア:

[(1, 297430408), (2, 148715204), (4, 74357602), (8, 37178801), (11, 27039128), (19, 15654232), (22, 13519564), (38, 7827116), (44, 6759782), (76, 3913558), (88, 3379891), (152, 1956779), (209, 1423112), (418, 711556), (836, 355778), (1672, 177889)]