668413696

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 1383084864

約数和(自身を除く): 714671168

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 128, 146, 188, 256, 292, 376, 584, 752, 761, 1168, 1504, 1522, 2336, 3008, 3044, 3431, 4672, 6016, 6088, 6862, 9344, 12032, 12176, 13724, 18688, 24352, 27448, 35767, 48704, 54896, 55553, 71534, 97408, 109792, 111106, 143068, 194816, 219584, 222212, 286136, 439168, 444424, 572272, 878336, 888848, 1144544, 1777696, 2289088, 2610991, 3555392, 4578176, 5221982, 7110784, 9156352, 10443964, 14221568, 20887928, 41775856, 83551712, 167103424, 334206848, 668413696]

約数ペア:

[(1, 668413696), (2, 334206848), (4, 167103424), (8, 83551712), (16, 41775856), (32, 20887928), (47, 14221568), (64, 10443964), (73, 9156352), (94, 7110784), (128, 5221982), (146, 4578176), (188, 3555392), (256, 2610991), (292, 2289088), (376, 1777696), (584, 1144544), (752, 888848), (761, 878336), (1168, 572272), (1504, 444424), (1522, 439168), (2336, 286136), (3008, 222212), (3044, 219584), (3431, 194816), (4672, 143068), (6016, 111106), (6088, 109792), (6862, 97408), (9344, 71534), (12032, 55553), (12176, 54896), (13724, 48704), (18688, 35767), (24352, 27448)]