2051222328

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{390263}}^1$

素因数の和:390348

約数の個数: 48

約数和(自身を含む): 5631509520

約数和(自身を除く): 3580287192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 390263, 780526, 1170789, 1561052, 2341578, 3122104, 3512367, 4683156, 7024734, 9366312, 14049468, 28098936, 28489199, 56978398, 85467597, 113956796, 170935194, 227913592, 256402791, 341870388, 512805582, 683740776, 1025611164, 2051222328]

約数ペア:

[(1, 2051222328), (2, 1025611164), (3, 683740776), (4, 512805582), (6, 341870388), (8, 256402791), (9, 227913592), (12, 170935194), (18, 113956796), (24, 85467597), (36, 56978398), (72, 28489199), (73, 28098936), (146, 14049468), (219, 9366312), (292, 7024734), (438, 4683156), (584, 3512367), (657, 3122104), (876, 2341578), (1314, 1561052), (1752, 1170789), (2628, 780526), (5256, 390263)]