275171908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 581837760

約数和(自身を除く): 306665852

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 1012, 1301, 1748, 2299, 2602, 2783, 4598, 4807, 5204, 5566, 9196, 9614, 11132, 14311, 19228, 24719, 28622, 29923, 49438, 52877, 57244, 59846, 98876, 105754, 119692, 157421, 211508, 271909, 314842, 329153, 543818, 568537, 629684, 658306, 1087636, 1137074, 1316612, 2274148, 2990999, 3620683, 5981998, 6253907, 7241366, 11963996, 12507814, 14482732, 25015628, 68792977, 137585954, 275171908]

約数ペア:

[(1, 275171908), (2, 137585954), (4, 68792977), (11, 25015628), (19, 14482732), (22, 12507814), (23, 11963996), (38, 7241366), (44, 6253907), (46, 5981998), (76, 3620683), (92, 2990999), (121, 2274148), (209, 1316612), (242, 1137074), (253, 1087636), (418, 658306), (437, 629684), (484, 568537), (506, 543818), (836, 329153), (874, 314842), (1012, 271909), (1301, 211508), (1748, 157421), (2299, 119692), (2602, 105754), (2783, 98876), (4598, 59846), (4807, 57244), (5204, 52877), (5566, 49438), (9196, 29923), (9614, 28622), (11132, 24719), (14311, 19228)]