320556984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8863}}^1$

素因数の和:9020

約数の個数: 64

約数和(自身を含む): 880727040

約数和(自身を除く): 560170056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 822, 1096, 1507, 1644, 3014, 3288, 4521, 6028, 8863, 9042, 12056, 17726, 18084, 26589, 35452, 36168, 53178, 70904, 97493, 106356, 194986, 212712, 292479, 389972, 584958, 779944, 1169916, 1214231, 2339832, 2428462, 3642693, 4856924, 7285386, 9713848, 13356541, 14570772, 26713082, 29141544, 40069623, 53426164, 80139246, 106852328, 160278492, 320556984]

約数ペア:

[(1, 320556984), (2, 160278492), (3, 106852328), (4, 80139246), (6, 53426164), (8, 40069623), (11, 29141544), (12, 26713082), (22, 14570772), (24, 13356541), (33, 9713848), (44, 7285386), (66, 4856924), (88, 3642693), (132, 2428462), (137, 2339832), (264, 1214231), (274, 1169916), (411, 779944), (548, 584958), (822, 389972), (1096, 292479), (1507, 212712), (1644, 194986), (3014, 106356), (3288, 97493), (4521, 70904), (6028, 53178), (8863, 36168), (9042, 35452), (12056, 26589), (17726, 18084)]