320956144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8309

約数の個数: 40

約数和(自身を含む): 650117120

約数和(自身を除く): 329160976

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 8191, 9796, 16382, 19592, 32764, 39184, 65528, 131056, 253921, 507842, 647089, 1015684, 1294178, 2031368, 2588356, 4062736, 5176712, 10353424, 20059759, 40119518, 80239036, 160478072, 320956144]

約数ペア:

[(1, 320956144), (2, 160478072), (4, 80239036), (8, 40119518), (16, 20059759), (31, 10353424), (62, 5176712), (79, 4062736), (124, 2588356), (158, 2031368), (248, 1294178), (316, 1015684), (496, 647089), (632, 507842), (1264, 253921), (2449, 131056), (4898, 65528), (8191, 39184), (9796, 32764), (16382, 19592)]