258520776

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1051}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 666799680

約数和(自身を除く): 408278904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 277, 296, 444, 554, 831, 888, 1051, 1108, 1662, 2102, 2216, 3153, 3324, 4204, 6306, 6648, 8408, 10249, 12612, 20498, 25224, 30747, 38887, 40996, 61494, 77774, 81992, 116661, 122988, 155548, 233322, 245976, 291127, 311096, 466644, 582254, 873381, 933288, 1164508, 1746762, 2329016, 3493524, 6987048, 10771699, 21543398, 32315097, 43086796, 64630194, 86173592, 129260388, 258520776]

約数ペア:

[(1, 258520776), (2, 129260388), (3, 86173592), (4, 64630194), (6, 43086796), (8, 32315097), (12, 21543398), (24, 10771699), (37, 6987048), (74, 3493524), (111, 2329016), (148, 1746762), (222, 1164508), (277, 933288), (296, 873381), (444, 582254), (554, 466644), (831, 311096), (888, 291127), (1051, 245976), (1108, 233322), (1662, 155548), (2102, 122988), (2216, 116661), (3153, 81992), (3324, 77774), (4204, 61494), (6306, 40996), (6648, 38887), (8408, 30747), (10249, 25224), (12612, 20498)]