878020096

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2179

約数の個数: 80

約数和(自身を含む): 1890504000

約数和(自身を除く): 1012483904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 512, 608, 688, 817, 1216, 1376, 1634, 2099, 2432, 2752, 3268, 4198, 4864, 5504, 6536, 8396, 9728, 11008, 13072, 16792, 22016, 26144, 33584, 39881, 52288, 67168, 79762, 90257, 104576, 134336, 159524, 180514, 209152, 268672, 319048, 361028, 418304, 537344, 638096, 722056, 1074688, 1276192, 1444112, 1714883, 2552384, 2888224, 3429766, 5104768, 5776448, 6859532, 10209536, 11552896, 13719064, 20419072, 23105792, 27438128, 46211584, 54876256, 109752512, 219505024, 439010048, 878020096]

約数ペア:

[(1, 878020096), (2, 439010048), (4, 219505024), (8, 109752512), (16, 54876256), (19, 46211584), (32, 27438128), (38, 23105792), (43, 20419072), (64, 13719064), (76, 11552896), (86, 10209536), (128, 6859532), (152, 5776448), (172, 5104768), (256, 3429766), (304, 2888224), (344, 2552384), (512, 1714883), (608, 1444112), (688, 1276192), (817, 1074688), (1216, 722056), (1376, 638096), (1634, 537344), (2099, 418304), (2432, 361028), (2752, 319048), (3268, 268672), (4198, 209152), (4864, 180514), (5504, 159524), (6536, 134336), (8396, 104576), (9728, 90257), (11008, 79762), (13072, 67168), (16792, 52288), (22016, 39881), (26144, 33584)]