1985076736

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 4057021584

約数和(自身を除く): 2071944848

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 173, 256, 292, 307, 346, 512, 584, 614, 692, 1168, 1228, 1384, 2336, 2456, 2768, 4672, 4912, 5536, 9344, 9824, 11072, 12629, 18688, 19648, 22144, 22411, 25258, 37376, 39296, 44288, 44822, 50516, 53111, 78592, 88576, 89644, 101032, 106222, 157184, 179288, 202064, 212444, 358576, 404128, 424888, 717152, 808256, 849776, 1434304, 1616512, 1699552, 2868608, 3233024, 3399104, 3877103, 5737216, 6466048, 6798208, 7754206, 11474432, 13596416, 15508412, 27192832, 31016824, 62033648, 124067296, 248134592, 496269184, 992538368, 1985076736]

約数ペア:

[(1, 1985076736), (2, 992538368), (4, 496269184), (8, 248134592), (16, 124067296), (32, 62033648), (64, 31016824), (73, 27192832), (128, 15508412), (146, 13596416), (173, 11474432), (256, 7754206), (292, 6798208), (307, 6466048), (346, 5737216), (512, 3877103), (584, 3399104), (614, 3233024), (692, 2868608), (1168, 1699552), (1228, 1616512), (1384, 1434304), (2336, 849776), (2456, 808256), (2768, 717152), (4672, 424888), (4912, 404128), (5536, 358576), (9344, 212444), (9824, 202064), (11072, 179288), (12629, 157184), (18688, 106222), (19648, 101032), (22144, 89644), (22411, 88576), (25258, 78592), (37376, 53111), (39296, 50516), (44288, 44822)]