278194128

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 738167040

約数和(自身を除く): 459972912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 317, 376, 389, 564, 634, 752, 778, 951, 1128, 1167, 1268, 1556, 1902, 2256, 2334, 2536, 3112, 3804, 4668, 5072, 6224, 7608, 9336, 14899, 15216, 18283, 18672, 29798, 36566, 44697, 54849, 59596, 73132, 89394, 109698, 119192, 123313, 146264, 178788, 219396, 238384, 246626, 292528, 357576, 369939, 438792, 493252, 715152, 739878, 877584, 986504, 1479756, 1973008, 2959512, 5795711, 5919024, 11591422, 17387133, 23182844, 34774266, 46365688, 69548532, 92731376, 139097064, 278194128]

約数ペア:

[(1, 278194128), (2, 139097064), (3, 92731376), (4, 69548532), (6, 46365688), (8, 34774266), (12, 23182844), (16, 17387133), (24, 11591422), (47, 5919024), (48, 5795711), (94, 2959512), (141, 1973008), (188, 1479756), (282, 986504), (317, 877584), (376, 739878), (389, 715152), (564, 493252), (634, 438792), (752, 369939), (778, 357576), (951, 292528), (1128, 246626), (1167, 238384), (1268, 219396), (1556, 178788), (1902, 146264), (2256, 123313), (2334, 119192), (2536, 109698), (3112, 89394), (3804, 73132), (4668, 59596), (5072, 54849), (6224, 44697), (7608, 36566), (9336, 29798), (14899, 18672), (15216, 18283)]