641504328

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8537}}^1$

素因数の和:8678

約数の個数: 64

約数和(自身を含む): 1672081920

約数和(自身を除く): 1030577592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 248, 303, 372, 404, 606, 744, 808, 1212, 2424, 3131, 6262, 8537, 9393, 12524, 17074, 18786, 25048, 25611, 34148, 37572, 51222, 68296, 75144, 102444, 204888, 264647, 529294, 793941, 862237, 1058588, 1587882, 1724474, 2117176, 2586711, 3175764, 3448948, 5173422, 6351528, 6897896, 10346844, 20693688, 26729347, 53458694, 80188041, 106917388, 160376082, 213834776, 320752164, 641504328]

約数ペア:

[(1, 641504328), (2, 320752164), (3, 213834776), (4, 160376082), (6, 106917388), (8, 80188041), (12, 53458694), (24, 26729347), (31, 20693688), (62, 10346844), (93, 6897896), (101, 6351528), (124, 5173422), (186, 3448948), (202, 3175764), (248, 2586711), (303, 2117176), (372, 1724474), (404, 1587882), (606, 1058588), (744, 862237), (808, 793941), (1212, 529294), (2424, 264647), (3131, 204888), (6262, 102444), (8537, 75144), (9393, 68296), (12524, 51222), (17074, 37572), (18786, 34148), (25048, 25611)]