7880381952

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{138661}}^1$

素因数の和:138719

約数の個数: 80

約数和(自身を含む): 21561386352

約数和(自身を除く): 13681004400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1184, 1536, 1776, 2368, 3552, 4736, 7104, 9472, 14208, 18944, 28416, 56832, 138661, 277322, 415983, 554644, 831966, 1109288, 1663932, 2218576, 3327864, 4437152, 5130457, 6655728, 8874304, 10260914, 13311456, 15391371, 17748608, 20521828, 26622912, 30782742, 35497216, 41043656, 53245824, 61565484, 70994432, 82087312, 106491648, 123130968, 164174624, 212983296, 246261936, 328349248, 492523872, 656698496, 985047744, 1313396992, 1970095488, 2626793984, 3940190976, 7880381952]

約数ペア:

[(1, 7880381952), (2, 3940190976), (3, 2626793984), (4, 1970095488), (6, 1313396992), (8, 985047744), (12, 656698496), (16, 492523872), (24, 328349248), (32, 246261936), (37, 212983296), (48, 164174624), (64, 123130968), (74, 106491648), (96, 82087312), (111, 70994432), (128, 61565484), (148, 53245824), (192, 41043656), (222, 35497216), (256, 30782742), (296, 26622912), (384, 20521828), (444, 17748608), (512, 15391371), (592, 13311456), (768, 10260914), (888, 8874304), (1184, 6655728), (1536, 5130457), (1776, 4437152), (2368, 3327864), (3552, 2218576), (4736, 1663932), (7104, 1109288), (9472, 831966), (14208, 554644), (18944, 415983), (28416, 277322), (56832, 138661)]