64575728

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 60

約数和(自身を含む): 150293952

約数和(自身を除く): 85718224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 2657, 3038, 3472, 5314, 6076, 10628, 12152, 18599, 21256, 24304, 37198, 42512, 74396, 82367, 130193, 148792, 164734, 260386, 297584, 329468, 520772, 576569, 658936, 1041544, 1153138, 1317872, 2083088, 2306276, 4035983, 4612552, 8071966, 9225104, 16143932, 32287864, 64575728]

約数ペア:

[(1, 64575728), (2, 32287864), (4, 16143932), (7, 9225104), (8, 8071966), (14, 4612552), (16, 4035983), (28, 2306276), (31, 2083088), (49, 1317872), (56, 1153138), (62, 1041544), (98, 658936), (112, 576569), (124, 520772), (196, 329468), (217, 297584), (248, 260386), (392, 164734), (434, 148792), (496, 130193), (784, 82367), (868, 74396), (1519, 42512), (1736, 37198), (2657, 24304), (3038, 21256), (3472, 18599), (5314, 12152), (6076, 10628)]