2018704624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 4134338560

約数和(自身を除く): 2115633936

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 127, 146, 248, 254, 292, 439, 496, 508, 584, 878, 1016, 1168, 1756, 2032, 2263, 3512, 3937, 4526, 7024, 7874, 9052, 9271, 13609, 15748, 18104, 18542, 27218, 31496, 32047, 36208, 37084, 54436, 55753, 62992, 64094, 74168, 108872, 111506, 128188, 148336, 217744, 223012, 256376, 287401, 446024, 512752, 574802, 892048, 993457, 1149604, 1728343, 1986914, 2299208, 3456686, 3973828, 4069969, 4598416, 6913372, 7947656, 8139938, 13826744, 15895312, 16279876, 27653488, 32559752, 65119504, 126169039, 252338078, 504676156, 1009352312, 2018704624]

約数ペア:

[(1, 2018704624), (2, 1009352312), (4, 504676156), (8, 252338078), (16, 126169039), (31, 65119504), (62, 32559752), (73, 27653488), (124, 16279876), (127, 15895312), (146, 13826744), (248, 8139938), (254, 7947656), (292, 6913372), (439, 4598416), (496, 4069969), (508, 3973828), (584, 3456686), (878, 2299208), (1016, 1986914), (1168, 1728343), (1756, 1149604), (2032, 993457), (2263, 892048), (3512, 574802), (3937, 512752), (4526, 446024), (7024, 287401), (7874, 256376), (9052, 223012), (9271, 217744), (13609, 148336), (15748, 128188), (18104, 111506), (18542, 108872), (27218, 74168), (31496, 64094), (32047, 62992), (36208, 55753), (37084, 54436)]