16421256

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 45052800

約数和(自身を除く): 28631544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 2887, 5688, 5774, 8661, 11548, 17322, 23096, 25983, 34644, 51966, 69288, 103932, 207864, 228073, 456146, 684219, 912292, 1368438, 1824584, 2052657, 2736876, 4105314, 5473752, 8210628, 16421256]

約数ペア:

[(1, 16421256), (2, 8210628), (3, 5473752), (4, 4105314), (6, 2736876), (8, 2052657), (9, 1824584), (12, 1368438), (18, 912292), (24, 684219), (36, 456146), (72, 228073), (79, 207864), (158, 103932), (237, 69288), (316, 51966), (474, 34644), (632, 25983), (711, 23096), (948, 17322), (1422, 11548), (1896, 8661), (2844, 5774), (2887, 5688)]