1260951296

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 2760945264

約数和(自身を除く): 1499993968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 197, 256, 352, 394, 704, 788, 1408, 1576, 2167, 2273, 2816, 3152, 4334, 4546, 6304, 8668, 9092, 12608, 17336, 18184, 25003, 25216, 34672, 36368, 50006, 50432, 69344, 72736, 100012, 138688, 145472, 200024, 277376, 290944, 400048, 447781, 554752, 581888, 800096, 895562, 1600192, 1791124, 3200384, 3582248, 4925591, 6400768, 7164496, 9851182, 14328992, 19702364, 28657984, 39404728, 57315968, 78809456, 114631936, 157618912, 315237824, 630475648, 1260951296]

約数ペア:

[(1, 1260951296), (2, 630475648), (4, 315237824), (8, 157618912), (11, 114631936), (16, 78809456), (22, 57315968), (32, 39404728), (44, 28657984), (64, 19702364), (88, 14328992), (128, 9851182), (176, 7164496), (197, 6400768), (256, 4925591), (352, 3582248), (394, 3200384), (704, 1791124), (788, 1600192), (1408, 895562), (1576, 800096), (2167, 581888), (2273, 554752), (2816, 447781), (3152, 400048), (4334, 290944), (4546, 277376), (6304, 200024), (8668, 145472), (9092, 138688), (12608, 100012), (17336, 72736), (18184, 69344), (25003, 50432), (25216, 50006), (34672, 36368)]