15870264

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 41610240

約数和(自身を除く): 25739976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 257, 332, 372, 498, 514, 664, 744, 771, 996, 1028, 1542, 1992, 2056, 2573, 3084, 5146, 6168, 7719, 7967, 10292, 15438, 15934, 20584, 21331, 23901, 30876, 31868, 42662, 47802, 61752, 63736, 63993, 85324, 95604, 127986, 170648, 191208, 255972, 511944, 661261, 1322522, 1983783, 2645044, 3967566, 5290088, 7935132, 15870264]

約数ペア:

[(1, 15870264), (2, 7935132), (3, 5290088), (4, 3967566), (6, 2645044), (8, 1983783), (12, 1322522), (24, 661261), (31, 511944), (62, 255972), (83, 191208), (93, 170648), (124, 127986), (166, 95604), (186, 85324), (248, 63993), (249, 63736), (257, 61752), (332, 47802), (372, 42662), (498, 31868), (514, 30876), (664, 23901), (744, 21331), (771, 20584), (996, 15934), (1028, 15438), (1542, 10292), (1992, 7967), (2056, 7719), (2573, 6168), (3084, 5146)]