1277011445824

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{290767}}^1$

素因数の和:291363

約数の個数: 56

約数和(自身を含む): 2555680911488

約数和(自身を除く): 1278669465664

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 421, 652, 842, 1304, 1684, 2608, 3368, 5216, 6736, 10432, 13472, 26944, 68623, 137246, 274492, 290767, 548984, 581534, 1097968, 1163068, 2195936, 2326136, 4391872, 4652272, 9304544, 18609088, 47395021, 94790042, 122412907, 189580084, 244825814, 379160168, 489651628, 758320336, 979303256, 1516640672, 1958606512, 3033281344, 3917213024, 7834426048, 19953303841, 39906607682, 79813215364, 159626430728, 319252861456, 638505722912, 1277011445824]

約数ペア:

[(1, 1277011445824), (2, 638505722912), (4, 319252861456), (8, 159626430728), (16, 79813215364), (32, 39906607682), (64, 19953303841), (163, 7834426048), (326, 3917213024), (421, 3033281344), (652, 1958606512), (842, 1516640672), (1304, 979303256), (1684, 758320336), (2608, 489651628), (3368, 379160168), (5216, 244825814), (6736, 189580084), (10432, 122412907), (13472, 94790042), (26944, 47395021), (68623, 18609088), (137246, 9304544), (274492, 4652272), (290767, 4391872), (548984, 2326136), (581534, 2195936), (1097968, 1163068)]