690876688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3943}}^1$

素因数の和:4231

約数の個数: 40

約数和(自身を含む): 1373269248

約数和(自身を除く): 682392560

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 233, 376, 466, 752, 932, 1864, 3728, 3943, 7886, 10951, 15772, 21902, 31544, 43804, 63088, 87608, 175216, 185321, 370642, 741284, 918719, 1482568, 1837438, 2965136, 3674876, 7349752, 14699504, 43179793, 86359586, 172719172, 345438344, 690876688]

約数ペア:

[(1, 690876688), (2, 345438344), (4, 172719172), (8, 86359586), (16, 43179793), (47, 14699504), (94, 7349752), (188, 3674876), (233, 2965136), (376, 1837438), (466, 1482568), (752, 918719), (932, 741284), (1864, 370642), (3728, 185321), (3943, 175216), (7886, 87608), (10951, 63088), (15772, 43804), (21902, 31544)]