1979535008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181409}}^1$

素因数の和:181461

約数の個数: 48

約数和(自身を含む): 4388670720

約数和(自身を除く): 2409135712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 181409, 362818, 725636, 1451272, 1995499, 2902544, 3990998, 5623679, 5805088, 7981996, 11247358, 15963992, 22494716, 31927984, 44989432, 61860469, 63855968, 89978864, 123720938, 179957728, 247441876, 494883752, 989767504, 1979535008]

約数ペア:

[(1, 1979535008), (2, 989767504), (4, 494883752), (8, 247441876), (11, 179957728), (16, 123720938), (22, 89978864), (31, 63855968), (32, 61860469), (44, 44989432), (62, 31927984), (88, 22494716), (124, 15963992), (176, 11247358), (248, 7981996), (341, 5805088), (352, 5623679), (496, 3990998), (682, 2902544), (992, 1995499), (1364, 1451272), (2728, 725636), (5456, 362818), (10912, 181409)]