1628563456

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{61169}}^1$

素因数の和:61204

約数の個数: 48

約数和(自身を含む): 3506876100

約数和(自身を除く): 1878312644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 26624, 61169, 122338, 244676, 489352, 795197, 978704, 1590394, 1957408, 3180788, 3914816, 6361576, 7829632, 12723152, 15659264, 25446304, 31318528, 50892608, 62637056, 101785216, 125274112, 203570432, 407140864, 814281728, 1628563456]

約数ペア:

[(1, 1628563456), (2, 814281728), (4, 407140864), (8, 203570432), (13, 125274112), (16, 101785216), (26, 62637056), (32, 50892608), (52, 31318528), (64, 25446304), (104, 15659264), (128, 12723152), (208, 7829632), (256, 6361576), (416, 3914816), (512, 3180788), (832, 1957408), (1024, 1590394), (1664, 978704), (2048, 795197), (3328, 489352), (6656, 244676), (13312, 122338), (26624, 61169)]