383917996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 862299648

約数和(自身を除く): 478381652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1034, 1316, 1694, 2068, 2411, 3388, 3619, 4822, 5687, 7238, 9644, 11374, 14476, 16877, 22748, 26521, 33754, 39809, 53042, 67508, 79618, 106084, 113317, 159236, 185647, 226634, 291731, 371294, 453268, 583462, 742588, 793219, 1166924, 1246487, 1586438, 2042117, 2492974, 3172876, 4084234, 4985948, 8168468, 8725409, 13711357, 17450818, 27422714, 34901636, 54845428, 95979499, 191958998, 383917996]

約数ペア:

[(1, 383917996), (2, 191958998), (4, 95979499), (7, 54845428), (11, 34901636), (14, 27422714), (22, 17450818), (28, 13711357), (44, 8725409), (47, 8168468), (77, 4985948), (94, 4084234), (121, 3172876), (154, 2492974), (188, 2042117), (242, 1586438), (308, 1246487), (329, 1166924), (484, 793219), (517, 742588), (658, 583462), (847, 453268), (1034, 371294), (1316, 291731), (1694, 226634), (2068, 185647), (2411, 159236), (3388, 113317), (3619, 106084), (4822, 79618), (5687, 67508), (7238, 53042), (9644, 39809), (11374, 33754), (14476, 26521), (16877, 22748)]