1318821632

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 2736221040

約数和(自身を除く): 1417399408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 401, 443, 464, 802, 886, 928, 1604, 1772, 1856, 3208, 3544, 3712, 6416, 7088, 7424, 11629, 12832, 12847, 14176, 23258, 25664, 25694, 28352, 46516, 51328, 51388, 56704, 93032, 102656, 102776, 113408, 177643, 186064, 205552, 355286, 372128, 411104, 710572, 744256, 822208, 1421144, 1488512, 1644416, 2842288, 2977024, 3288832, 5151647, 5684576, 10303294, 11369152, 20606588, 22738304, 41213176, 45476608, 82426352, 164852704, 329705408, 659410816, 1318821632]

約数ペア:

[(1, 1318821632), (2, 659410816), (4, 329705408), (8, 164852704), (16, 82426352), (29, 45476608), (32, 41213176), (58, 22738304), (64, 20606588), (116, 11369152), (128, 10303294), (232, 5684576), (256, 5151647), (401, 3288832), (443, 2977024), (464, 2842288), (802, 1644416), (886, 1488512), (928, 1421144), (1604, 822208), (1772, 744256), (1856, 710572), (3208, 411104), (3544, 372128), (3712, 355286), (6416, 205552), (7088, 186064), (7424, 177643), (11629, 113408), (12832, 102776), (12847, 102656), (14176, 93032), (23258, 56704), (25664, 51388), (25694, 51328), (28352, 46516)]