64646656

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4122

約数の個数: 40

約数和(自身を含む): 133366464

約数和(自身を除く): 68719808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4073, 7936, 8146, 15872, 16292, 32584, 65168, 126263, 130336, 252526, 260672, 505052, 521344, 1010104, 1042688, 2020208, 2085376, 4040416, 8080832, 16161664, 32323328, 64646656]

約数ペア:

[(1, 64646656), (2, 32323328), (4, 16161664), (8, 8080832), (16, 4040416), (31, 2085376), (32, 2020208), (62, 1042688), (64, 1010104), (124, 521344), (128, 505052), (248, 260672), (256, 252526), (496, 130336), (512, 126263), (992, 65168), (1984, 32584), (3968, 16292), (4073, 15872), (7936, 8146)]