320804968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 694065600

約数和(自身を除く): 373260632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 313, 418, 613, 626, 836, 1226, 1252, 1672, 2452, 2504, 3443, 4904, 5947, 6743, 6886, 11647, 11894, 13486, 13772, 23294, 23788, 26972, 27544, 46588, 47576, 53944, 65417, 93176, 128117, 130834, 191869, 256234, 261668, 383738, 512468, 523336, 767476, 1024936, 1534952, 2110559, 3645511, 4221118, 7291022, 8442236, 14582044, 16884472, 29164088, 40100621, 80201242, 160402484, 320804968]

約数ペア:

[(1, 320804968), (2, 160402484), (4, 80201242), (8, 40100621), (11, 29164088), (19, 16884472), (22, 14582044), (38, 8442236), (44, 7291022), (76, 4221118), (88, 3645511), (152, 2110559), (209, 1534952), (313, 1024936), (418, 767476), (613, 523336), (626, 512468), (836, 383738), (1226, 261668), (1252, 256234), (1672, 191869), (2452, 130834), (2504, 128117), (3443, 93176), (4904, 65417), (5947, 53944), (6743, 47576), (6886, 46588), (11647, 27544), (11894, 26972), (13486, 23788), (13772, 23294)]