391306304

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1723

約数の個数: 56

約数和(自身を含む): 808378368

約数和(自身を除く): 417072064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 992, 1016, 1553, 1984, 2032, 3106, 3937, 4064, 6212, 7874, 8128, 12424, 15748, 24848, 31496, 48143, 49696, 62992, 96286, 99392, 125984, 192572, 197231, 251968, 385144, 394462, 770288, 788924, 1540576, 1577848, 3081152, 3155696, 6114161, 6311392, 12228322, 12622784, 24456644, 48913288, 97826576, 195653152, 391306304]

約数ペア:

[(1, 391306304), (2, 195653152), (4, 97826576), (8, 48913288), (16, 24456644), (31, 12622784), (32, 12228322), (62, 6311392), (64, 6114161), (124, 3155696), (127, 3081152), (248, 1577848), (254, 1540576), (496, 788924), (508, 770288), (992, 394462), (1016, 385144), (1553, 251968), (1984, 197231), (2032, 192572), (3106, 125984), (3937, 99392), (4064, 96286), (6212, 62992), (7874, 49696), (8128, 48143), (12424, 31496), (15748, 24848)]