130731712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 270369792

約数和(自身を除く): 139638080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 503, 524, 992, 1006, 1048, 1984, 2012, 2096, 4024, 4061, 4192, 8048, 8122, 8384, 15593, 16096, 16244, 31186, 32192, 32488, 62372, 64976, 65893, 124744, 129952, 131786, 249488, 259904, 263572, 498976, 527144, 997952, 1054288, 2042683, 2108576, 4085366, 4217152, 8170732, 16341464, 32682928, 65365856, 130731712]

約数ペア:

[(1, 130731712), (2, 65365856), (4, 32682928), (8, 16341464), (16, 8170732), (31, 4217152), (32, 4085366), (62, 2108576), (64, 2042683), (124, 1054288), (131, 997952), (248, 527144), (262, 498976), (496, 263572), (503, 259904), (524, 249488), (992, 131786), (1006, 129952), (1048, 124744), (1984, 65893), (2012, 64976), (2096, 62372), (4024, 32488), (4061, 32192), (4192, 31186), (8048, 16244), (8122, 16096), (8384, 15593)]