618090928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 1478794240

約数和(自身を除く): 860703312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 439, 728, 878, 967, 1456, 1756, 1934, 3073, 3512, 3868, 5707, 6146, 6769, 7024, 7736, 11414, 12292, 12571, 13538, 15472, 22828, 24584, 25142, 27076, 39949, 45656, 49168, 50284, 54152, 79898, 87997, 91312, 100568, 108304, 159796, 175994, 201136, 319592, 351988, 424513, 639184, 703976, 849026, 1407952, 1698052, 2971591, 3396104, 5518669, 5943182, 6792208, 11037338, 11886364, 22074676, 23772728, 38630683, 44149352, 47545456, 77261366, 88298704, 154522732, 309045464, 618090928]

約数ペア:

[(1, 618090928), (2, 309045464), (4, 154522732), (7, 88298704), (8, 77261366), (13, 47545456), (14, 44149352), (16, 38630683), (26, 23772728), (28, 22074676), (52, 11886364), (56, 11037338), (91, 6792208), (104, 5943182), (112, 5518669), (182, 3396104), (208, 2971591), (364, 1698052), (439, 1407952), (728, 849026), (878, 703976), (967, 639184), (1456, 424513), (1756, 351988), (1934, 319592), (3073, 201136), (3512, 175994), (3868, 159796), (5707, 108304), (6146, 100568), (6769, 91312), (7024, 87997), (7736, 79898), (11414, 54152), (12292, 50284), (12571, 49168), (13538, 45656), (15472, 39949), (22828, 27076), (24584, 25142)]