1004021792

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 2060795520

約数和(自身を除く): 1056773728

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 239, 284, 344, 478, 568, 688, 956, 1136, 1376, 1849, 1912, 2272, 3053, 3698, 3824, 6106, 7396, 7648, 10277, 12212, 14792, 16969, 20554, 24424, 29584, 33938, 41108, 48848, 59168, 67876, 82216, 97696, 131279, 135752, 164432, 262558, 271504, 328864, 441911, 525116, 543008, 729667, 883822, 1050232, 1459334, 1767644, 2100464, 2918668, 3535288, 4200928, 5837336, 7070576, 11674672, 14141152, 23349344, 31375681, 62751362, 125502724, 251005448, 502010896, 1004021792]

約数ペア:

[(1, 1004021792), (2, 502010896), (4, 251005448), (8, 125502724), (16, 62751362), (32, 31375681), (43, 23349344), (71, 14141152), (86, 11674672), (142, 7070576), (172, 5837336), (239, 4200928), (284, 3535288), (344, 2918668), (478, 2100464), (568, 1767644), (688, 1459334), (956, 1050232), (1136, 883822), (1376, 729667), (1849, 543008), (1912, 525116), (2272, 441911), (3053, 328864), (3698, 271504), (3824, 262558), (6106, 164432), (7396, 135752), (7648, 131279), (10277, 97696), (12212, 82216), (14792, 67876), (16969, 59168), (20554, 48848), (24424, 41108), (29584, 33938)]