268045160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352691}}^1$

素因数の和:352721

約数の個数: 32

約数和(自身を含む): 634845600

約数和(自身を除く): 366800440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 352691, 705382, 1410764, 1763455, 2821528, 3526910, 6701129, 7053820, 13402258, 14107640, 26804516, 33505645, 53609032, 67011290, 134022580, 268045160]

約数ペア:

[(1, 268045160), (2, 134022580), (4, 67011290), (5, 53609032), (8, 33505645), (10, 26804516), (19, 14107640), (20, 13402258), (38, 7053820), (40, 6701129), (76, 3526910), (95, 2821528), (152, 1763455), (190, 1410764), (380, 705382), (760, 352691)]