247497798

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 536310720

約数和(自身を除く): 288812922

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 113, 197, 218, 226, 327, 339, 394, 591, 654, 678, 1182, 1853, 1921, 3349, 3706, 3842, 5559, 5763, 6698, 10047, 11118, 11526, 12317, 20094, 21473, 22261, 24634, 36951, 42946, 44522, 64419, 66783, 73902, 128838, 133566, 209389, 365041, 378437, 418778, 628167, 730082, 756874, 1095123, 1135311, 1256334, 2190246, 2270622, 2426449, 4852898, 7279347, 14558694, 41249633, 82499266, 123748899, 247497798]

約数ペア:

[(1, 247497798), (2, 123748899), (3, 82499266), (6, 41249633), (17, 14558694), (34, 7279347), (51, 4852898), (102, 2426449), (109, 2270622), (113, 2190246), (197, 1256334), (218, 1135311), (226, 1095123), (327, 756874), (339, 730082), (394, 628167), (591, 418778), (654, 378437), (678, 365041), (1182, 209389), (1853, 133566), (1921, 128838), (3349, 73902), (3706, 66783), (3842, 64419), (5559, 44522), (5763, 42946), (6698, 36951), (10047, 24634), (11118, 22261), (11526, 21473), (12317, 20094)]