279773832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21871}}^1$

素因数の和:21934

約数の個数: 64

約数和(自身を含む): 771644160

約数和(自身を除く): 491870328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 21871, 43742, 65613, 87484, 131226, 174968, 262452, 284323, 524904, 568646, 852969, 896711, 1137292, 1705938, 1793422, 2274584, 2690133, 3411876, 3586844, 5380266, 6823752, 7173688, 10760532, 11657243, 21521064, 23314486, 34971729, 46628972, 69943458, 93257944, 139886916, 279773832]

約数ペア:

[(1, 279773832), (2, 139886916), (3, 93257944), (4, 69943458), (6, 46628972), (8, 34971729), (12, 23314486), (13, 21521064), (24, 11657243), (26, 10760532), (39, 7173688), (41, 6823752), (52, 5380266), (78, 3586844), (82, 3411876), (104, 2690133), (123, 2274584), (156, 1793422), (164, 1705938), (246, 1137292), (312, 896711), (328, 852969), (492, 568646), (533, 524904), (984, 284323), (1066, 262452), (1599, 174968), (2132, 131226), (3198, 87484), (4264, 65613), (6396, 43742), (12792, 21871)]