2008769984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1658

約数の個数: 112

約数和(自身を含む): 4576145280

約数和(自身を除く): 2567375296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 83, 104, 152, 166, 208, 247, 304, 332, 416, 494, 608, 664, 832, 988, 1079, 1216, 1328, 1531, 1577, 1976, 2158, 2656, 3062, 3154, 3952, 4316, 5312, 6124, 6308, 7904, 8632, 12248, 12616, 15808, 17264, 19903, 20501, 24496, 25232, 29089, 34528, 39806, 41002, 48992, 50464, 58178, 69056, 79612, 82004, 97984, 100928, 116356, 127073, 159224, 164008, 232712, 254146, 318448, 328016, 378157, 465424, 508292, 636896, 656032, 756314, 930848, 1016584, 1273792, 1312064, 1512628, 1651949, 1861696, 2033168, 2414387, 3025256, 3303898, 4066336, 4828774, 6050512, 6607796, 8132672, 9657548, 12101024, 13215592, 19315096, 24202048, 26431184, 31387031, 38630192, 52862368, 62774062, 77260384, 105724736, 125548124, 154520768, 251096248, 502192496, 1004384992, 2008769984]

約数ペア:

[(1, 2008769984), (2, 1004384992), (4, 502192496), (8, 251096248), (13, 154520768), (16, 125548124), (19, 105724736), (26, 77260384), (32, 62774062), (38, 52862368), (52, 38630192), (64, 31387031), (76, 26431184), (83, 24202048), (104, 19315096), (152, 13215592), (166, 12101024), (208, 9657548), (247, 8132672), (304, 6607796), (332, 6050512), (416, 4828774), (494, 4066336), (608, 3303898), (664, 3025256), (832, 2414387), (988, 2033168), (1079, 1861696), (1216, 1651949), (1328, 1512628), (1531, 1312064), (1577, 1273792), (1976, 1016584), (2158, 930848), (2656, 756314), (3062, 656032), (3154, 636896), (3952, 508292), (4316, 465424), (5312, 378157), (6124, 328016), (6308, 318448), (7904, 254146), (8632, 232712), (12248, 164008), (12616, 159224), (15808, 127073), (17264, 116356), (19903, 100928), (20501, 97984), (24496, 82004), (25232, 79612), (29089, 69056), (34528, 58178), (39806, 50464), (41002, 48992)]