947778816

素因数分解:

$2^8\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 2527643104

約数和(自身を除く): 1579864288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 661, 768, 1322, 1867, 1983, 2644, 3734, 3966, 5288, 5601, 7468, 7932, 10576, 11202, 14936, 15864, 21152, 22404, 29872, 31728, 42304, 44808, 59744, 63456, 84608, 89616, 119488, 126912, 169216, 179232, 238976, 253824, 358464, 477952, 507648, 716928, 1234087, 1433856, 2468174, 3702261, 4936348, 7404522, 9872696, 14809044, 19745392, 29618088, 39490784, 59236176, 78981568, 118472352, 157963136, 236944704, 315926272, 473889408, 947778816]

約数ペア:

[(1, 947778816), (2, 473889408), (3, 315926272), (4, 236944704), (6, 157963136), (8, 118472352), (12, 78981568), (16, 59236176), (24, 39490784), (32, 29618088), (48, 19745392), (64, 14809044), (96, 9872696), (128, 7404522), (192, 4936348), (256, 3702261), (384, 2468174), (661, 1433856), (768, 1234087), (1322, 716928), (1867, 507648), (1983, 477952), (2644, 358464), (3734, 253824), (3966, 238976), (5288, 179232), (5601, 169216), (7468, 126912), (7932, 119488), (10576, 89616), (11202, 84608), (14936, 63456), (15864, 59744), (21152, 44808), (22404, 42304), (29872, 31728)]