818449324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6529}}^1$

素因数の和:6599

約数の個数: 72

約数和(自身を含む): 1848146720

約数和(自身を除く): 1029697396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1628, 1694, 2849, 3388, 4477, 5698, 6529, 8954, 11396, 13058, 17908, 26116, 31339, 45703, 62678, 71819, 91406, 125356, 143638, 182812, 241573, 287276, 483146, 502733, 790009, 966292, 1005466, 1580018, 1691011, 2010932, 2657303, 3160036, 3382022, 5314606, 5530063, 6764044, 10629212, 11060126, 18601121, 22120252, 29230333, 37202242, 58460666, 74404484, 116921332, 204612331, 409224662, 818449324]

約数ペア:

[(1, 818449324), (2, 409224662), (4, 204612331), (7, 116921332), (11, 74404484), (14, 58460666), (22, 37202242), (28, 29230333), (37, 22120252), (44, 18601121), (74, 11060126), (77, 10629212), (121, 6764044), (148, 5530063), (154, 5314606), (242, 3382022), (259, 3160036), (308, 2657303), (407, 2010932), (484, 1691011), (518, 1580018), (814, 1005466), (847, 966292), (1036, 790009), (1628, 502733), (1694, 483146), (2849, 287276), (3388, 241573), (4477, 182812), (5698, 143638), (6529, 125356), (8954, 91406), (11396, 71819), (13058, 62678), (17908, 45703), (26116, 31339)]