64855552

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 130444776

約数和(自身を除く): 65589224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 643, 788, 1286, 1576, 2572, 3152, 5144, 6304, 10288, 12608, 20576, 25216, 41152, 50432, 82304, 100864, 126671, 164608, 253342, 329216, 506684, 1013368, 2026736, 4053472, 8106944, 16213888, 32427776, 64855552]

約数ペア:

[(1, 64855552), (2, 32427776), (4, 16213888), (8, 8106944), (16, 4053472), (32, 2026736), (64, 1013368), (128, 506684), (197, 329216), (256, 253342), (394, 164608), (512, 126671), (643, 100864), (788, 82304), (1286, 50432), (1576, 41152), (2572, 25216), (3152, 20576), (5144, 12608), (6304, 10288)]