15145856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 34076160

約数和(自身を除く): 18930304

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 347, 352, 496, 682, 694, 704, 992, 1364, 1388, 1408, 1984, 2728, 2776, 3817, 3968, 5456, 5552, 7634, 10757, 10912, 11104, 15268, 21514, 21824, 22208, 30536, 43028, 43648, 44416, 61072, 86056, 118327, 122144, 172112, 236654, 244288, 344224, 473308, 488576, 688448, 946616, 1376896, 1893232, 3786464, 7572928, 15145856]

約数ペア:

[(1, 15145856), (2, 7572928), (4, 3786464), (8, 1893232), (11, 1376896), (16, 946616), (22, 688448), (31, 488576), (32, 473308), (44, 344224), (62, 244288), (64, 236654), (88, 172112), (124, 122144), (128, 118327), (176, 86056), (248, 61072), (341, 44416), (347, 43648), (352, 43028), (496, 30536), (682, 22208), (694, 21824), (704, 21514), (992, 15268), (1364, 11104), (1388, 10912), (1408, 10757), (1984, 7634), (2728, 5552), (2776, 5456), (3817, 3968)]