163949456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15271}}^1$

素因数の和:15351

約数の個数: 40

約数和(自身を含む): 352233408

約数和(自身を除く): 188283952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 15271, 30542, 61084, 122168, 167981, 244336, 335962, 671924, 931531, 1343848, 1863062, 2687696, 3726124, 7452248, 10246841, 14904496, 20493682, 40987364, 81974728, 163949456]

約数ペア:

[(1, 163949456), (2, 81974728), (4, 40987364), (8, 20493682), (11, 14904496), (16, 10246841), (22, 7452248), (44, 3726124), (61, 2687696), (88, 1863062), (122, 1343848), (176, 931531), (244, 671924), (488, 335962), (671, 244336), (976, 167981), (1342, 122168), (2684, 61084), (5368, 30542), (10736, 15271)]