815076304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 1874768896

約数和(自身を除く): 1059692592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 181, 217, 248, 362, 434, 496, 724, 868, 1267, 1297, 1448, 1736, 2534, 2594, 2896, 3472, 5068, 5188, 5611, 9079, 10136, 10376, 11222, 18158, 20272, 20752, 22444, 36316, 39277, 40207, 44888, 72632, 78554, 80414, 89776, 145264, 157108, 160828, 234757, 281449, 314216, 321656, 469514, 562898, 628432, 643312, 939028, 1125796, 1643299, 1878056, 2251592, 3286598, 3756112, 4503184, 6573196, 7277467, 13146392, 14554934, 26292784, 29109868, 50942269, 58219736, 101884538, 116439472, 203769076, 407538152, 815076304]

約数ペア:

[(1, 815076304), (2, 407538152), (4, 203769076), (7, 116439472), (8, 101884538), (14, 58219736), (16, 50942269), (28, 29109868), (31, 26292784), (56, 14554934), (62, 13146392), (112, 7277467), (124, 6573196), (181, 4503184), (217, 3756112), (248, 3286598), (362, 2251592), (434, 1878056), (496, 1643299), (724, 1125796), (868, 939028), (1267, 643312), (1297, 628432), (1448, 562898), (1736, 469514), (2534, 321656), (2594, 314216), (2896, 281449), (3472, 234757), (5068, 160828), (5188, 157108), (5611, 145264), (9079, 89776), (10136, 80414), (10376, 78554), (11222, 72632), (18158, 44888), (20272, 40207), (20752, 39277), (22444, 36316)]