1815691328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 112

約数和(自身を含む): 4085587968

約数和(自身を除く): 2269896640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 271, 307, 341, 352, 496, 542, 614, 682, 704, 992, 1084, 1228, 1364, 1984, 2168, 2456, 2728, 2981, 3377, 4336, 4912, 5456, 5962, 6754, 8401, 8672, 9517, 9824, 10912, 11924, 13508, 16802, 17344, 19034, 19648, 21824, 23848, 27016, 33604, 38068, 47696, 54032, 67208, 76136, 83197, 92411, 95392, 104687, 108064, 134416, 152272, 166394, 184822, 190784, 209374, 216128, 268832, 304544, 332788, 369644, 418748, 537664, 609088, 665576, 739288, 837496, 915167, 1331152, 1478576, 1674992, 1830334, 2579107, 2662304, 2957152, 3349984, 3660668, 5158214, 5324608, 5914304, 6699968, 7321336, 10316428, 14642672, 20632856, 28370177, 29285344, 41265712, 56740354, 58570688, 82531424, 113480708, 165062848, 226961416, 453922832, 907845664, 1815691328]

約数ペア:

[(1, 1815691328), (2, 907845664), (4, 453922832), (8, 226961416), (11, 165062848), (16, 113480708), (22, 82531424), (31, 58570688), (32, 56740354), (44, 41265712), (62, 29285344), (64, 28370177), (88, 20632856), (124, 14642672), (176, 10316428), (248, 7321336), (271, 6699968), (307, 5914304), (341, 5324608), (352, 5158214), (496, 3660668), (542, 3349984), (614, 2957152), (682, 2662304), (704, 2579107), (992, 1830334), (1084, 1674992), (1228, 1478576), (1364, 1331152), (1984, 915167), (2168, 837496), (2456, 739288), (2728, 665576), (2981, 609088), (3377, 537664), (4336, 418748), (4912, 369644), (5456, 332788), (5962, 304544), (6754, 268832), (8401, 216128), (8672, 209374), (9517, 190784), (9824, 184822), (10912, 166394), (11924, 152272), (13508, 134416), (16802, 108064), (17344, 104687), (19034, 95392), (19648, 92411), (21824, 83197), (23848, 76136), (27016, 67208), (33604, 54032), (38068, 47696)]