181373712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{290663}}^1$

素因数の和:290687

約数の個数: 40

約数和(自身を含む): 504592704

約数和(自身を除く): 323218992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 290663, 581326, 871989, 1162652, 1743978, 2325304, 3487956, 3778619, 4650608, 6975912, 7557238, 11335857, 13951824, 15114476, 22671714, 30228952, 45343428, 60457904, 90686856, 181373712]

約数ペア:

[(1, 181373712), (2, 90686856), (3, 60457904), (4, 45343428), (6, 30228952), (8, 22671714), (12, 15114476), (13, 13951824), (16, 11335857), (24, 7557238), (26, 6975912), (39, 4650608), (48, 3778619), (52, 3487956), (78, 2325304), (104, 1743978), (156, 1162652), (208, 871989), (312, 581326), (624, 290663)]