287661056

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 88

約数和(自身を含む): 605256960

約数和(自身を除く): 317595904

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 139, 172, 188, 256, 278, 344, 376, 512, 556, 688, 752, 1024, 1112, 1376, 1504, 2021, 2224, 2752, 3008, 4042, 4448, 5504, 5977, 6016, 6533, 8084, 8896, 11008, 11954, 12032, 13066, 16168, 17792, 22016, 23908, 24064, 26132, 32336, 35584, 44032, 47816, 48128, 52264, 64672, 71168, 95632, 104528, 129344, 142336, 191264, 209056, 258688, 280919, 382528, 418112, 517376, 561838, 765056, 836224, 1034752, 1123676, 1530112, 1672448, 2069504, 2247352, 3060224, 3344896, 4494704, 6120448, 6689792, 8989408, 17978816, 35957632, 71915264, 143830528, 287661056]

約数ペア:

[(1, 287661056), (2, 143830528), (4, 71915264), (8, 35957632), (16, 17978816), (32, 8989408), (43, 6689792), (47, 6120448), (64, 4494704), (86, 3344896), (94, 3060224), (128, 2247352), (139, 2069504), (172, 1672448), (188, 1530112), (256, 1123676), (278, 1034752), (344, 836224), (376, 765056), (512, 561838), (556, 517376), (688, 418112), (752, 382528), (1024, 280919), (1112, 258688), (1376, 209056), (1504, 191264), (2021, 142336), (2224, 129344), (2752, 104528), (3008, 95632), (4042, 71168), (4448, 64672), (5504, 52264), (5977, 48128), (6016, 47816), (6533, 44032), (8084, 35584), (8896, 32336), (11008, 26132), (11954, 24064), (12032, 23908), (13066, 22016), (16168, 17792)]