290436812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 546010080

約数和(自身を除く): 255573268

約数列:

[1, 2, 4, 19, 38, 76, 101, 157, 202, 241, 314, 404, 482, 628, 964, 1919, 2983, 3838, 4579, 5966, 7676, 9158, 11932, 15857, 18316, 24341, 31714, 37837, 48682, 63428, 75674, 97364, 151348, 301283, 462479, 602566, 718903, 924958, 1205132, 1437806, 1849916, 2875612, 3821537, 7643074, 15286148, 72609203, 145218406, 290436812]

約数ペア:

[(1, 290436812), (2, 145218406), (4, 72609203), (19, 15286148), (38, 7643074), (76, 3821537), (101, 2875612), (157, 1849916), (202, 1437806), (241, 1205132), (314, 924958), (404, 718903), (482, 602566), (628, 462479), (964, 301283), (1919, 151348), (2983, 97364), (3838, 75674), (4579, 63428), (5966, 48682), (7676, 37837), (9158, 31714), (11932, 24341), (15857, 18316)]