1555167824

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 3566724096

約数和(自身を除く): 2011556272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 401, 434, 496, 802, 868, 1117, 1604, 1736, 2234, 2807, 3208, 3472, 4468, 5614, 6416, 7819, 8936, 11228, 12431, 15638, 17872, 22456, 24862, 31276, 34627, 44912, 49724, 62552, 69254, 87017, 99448, 125104, 138508, 174034, 198896, 242389, 277016, 348068, 447917, 484778, 554032, 696136, 895834, 969556, 1392272, 1791668, 1939112, 3135419, 3583336, 3878224, 6270838, 7166672, 12541676, 13885427, 25083352, 27770854, 50166704, 55541708, 97197989, 111083416, 194395978, 222166832, 388791956, 777583912, 1555167824]

約数ペア:

[(1, 1555167824), (2, 777583912), (4, 388791956), (7, 222166832), (8, 194395978), (14, 111083416), (16, 97197989), (28, 55541708), (31, 50166704), (56, 27770854), (62, 25083352), (112, 13885427), (124, 12541676), (217, 7166672), (248, 6270838), (401, 3878224), (434, 3583336), (496, 3135419), (802, 1939112), (868, 1791668), (1117, 1392272), (1604, 969556), (1736, 895834), (2234, 696136), (2807, 554032), (3208, 484778), (3472, 447917), (4468, 348068), (5614, 277016), (6416, 242389), (7819, 198896), (8936, 174034), (11228, 138508), (12431, 125104), (15638, 99448), (17872, 87017), (22456, 69254), (24862, 62552), (31276, 49724), (34627, 44912)]