51200908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 100840320

約数和(自身を除く): 49639412

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 163, 236, 242, 326, 484, 649, 652, 1298, 1331, 1793, 2596, 2662, 3586, 5324, 7139, 7172, 9617, 14278, 19234, 19723, 28556, 38468, 39446, 78529, 78892, 105787, 157058, 211574, 216953, 314116, 423148, 433906, 867812, 1163657, 2327314, 4654628, 12800227, 25600454, 51200908]

約数ペア:

[(1, 51200908), (2, 25600454), (4, 12800227), (11, 4654628), (22, 2327314), (44, 1163657), (59, 867812), (118, 433906), (121, 423148), (163, 314116), (236, 216953), (242, 211574), (326, 157058), (484, 105787), (649, 78892), (652, 78529), (1298, 39446), (1331, 38468), (1793, 28556), (2596, 19723), (2662, 19234), (3586, 14278), (5324, 9617), (7139, 7172)]