2048796428

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 4247147520

約数和(自身を除く): 2198351092

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 307, 316, 431, 553, 614, 862, 1106, 1228, 1724, 2149, 2212, 3017, 3871, 4298, 6034, 7742, 8596, 12068, 15043, 15484, 21119, 24253, 30086, 34049, 42238, 48506, 60172, 68098, 84476, 97012, 132317, 136196, 169771, 238343, 264634, 339542, 476686, 529268, 679084, 926219, 953372, 1188397, 1668401, 1852438, 2376794, 3336802, 3704876, 4753588, 6483533, 6673604, 10453043, 12967066, 20906086, 25934132, 41812172, 73171301, 146342602, 292685204, 512199107, 1024398214, 2048796428]

約数ペア:

[(1, 2048796428), (2, 1024398214), (4, 512199107), (7, 292685204), (14, 146342602), (28, 73171301), (49, 41812172), (79, 25934132), (98, 20906086), (158, 12967066), (196, 10453043), (307, 6673604), (316, 6483533), (431, 4753588), (553, 3704876), (614, 3336802), (862, 2376794), (1106, 1852438), (1228, 1668401), (1724, 1188397), (2149, 953372), (2212, 926219), (3017, 679084), (3871, 529268), (4298, 476686), (6034, 339542), (7742, 264634), (8596, 238343), (12068, 169771), (15043, 136196), (15484, 132317), (21119, 97012), (24253, 84476), (30086, 68098), (34049, 60172), (42238, 48506)]