15558928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 38318976

約数和(自身を除く): 22760048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 173, 176, 292, 308, 346, 511, 584, 616, 692, 803, 1022, 1168, 1211, 1232, 1384, 1606, 1903, 2044, 2422, 2768, 3212, 3806, 4088, 4844, 5621, 6424, 7612, 8176, 9688, 11242, 12629, 12848, 13321, 15224, 19376, 22484, 25258, 26642, 30448, 44968, 50516, 53284, 88403, 89936, 101032, 106568, 138919, 176806, 202064, 213136, 277838, 353612, 555676, 707224, 972433, 1111352, 1414448, 1944866, 2222704, 3889732, 7779464, 15558928]

約数ペア:

[(1, 15558928), (2, 7779464), (4, 3889732), (7, 2222704), (8, 1944866), (11, 1414448), (14, 1111352), (16, 972433), (22, 707224), (28, 555676), (44, 353612), (56, 277838), (73, 213136), (77, 202064), (88, 176806), (112, 138919), (146, 106568), (154, 101032), (173, 89936), (176, 88403), (292, 53284), (308, 50516), (346, 44968), (511, 30448), (584, 26642), (616, 25258), (692, 22484), (803, 19376), (1022, 15224), (1168, 13321), (1211, 12848), (1232, 12629), (1384, 11242), (1606, 9688), (1903, 8176), (2044, 7612), (2422, 6424), (2768, 5621), (3212, 4844), (3806, 4088)]