256280976

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{12107}}^1$

素因数の和:12138

約数の個数: 120

約数和(自身を含む): 855793440

約数和(自身を除く): 599512464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 12107, 21168, 24214, 36321, 48428, 72642, 84749, 96856, 108963, 145284, 169498, 193712, 217926, 254247, 290568, 326889, 338996, 435852, 508494, 581136, 593243, 653778, 677992, 762741, 871704, 1016988, 1186486, 1307556, 1355984, 1525482, 1743408, 1779729, 2033976, 2288223, 2372972, 2615112, 3050964, 3559458, 4067952, 4576446, 4745944, 5230224, 5339187, 6101928, 7118916, 9152892, 9491888, 10678374, 12203856, 14237832, 16017561, 18305784, 21356748, 28475664, 32035122, 36611568, 42713496, 64070244, 85426992, 128140488, 256280976]

約数ペア:

[(1, 256280976), (2, 128140488), (3, 85426992), (4, 64070244), (6, 42713496), (7, 36611568), (8, 32035122), (9, 28475664), (12, 21356748), (14, 18305784), (16, 16017561), (18, 14237832), (21, 12203856), (24, 10678374), (27, 9491888), (28, 9152892), (36, 7118916), (42, 6101928), (48, 5339187), (49, 5230224), (54, 4745944), (56, 4576446), (63, 4067952), (72, 3559458), (84, 3050964), (98, 2615112), (108, 2372972), (112, 2288223), (126, 2033976), (144, 1779729), (147, 1743408), (168, 1525482), (189, 1355984), (196, 1307556), (216, 1186486), (252, 1016988), (294, 871704), (336, 762741), (378, 677992), (392, 653778), (432, 593243), (441, 581136), (504, 508494), (588, 435852), (756, 338996), (784, 326889), (882, 290568), (1008, 254247), (1176, 217926), (1323, 193712), (1512, 169498), (1764, 145284), (2352, 108963), (2646, 96856), (3024, 84749), (3528, 72642), (5292, 48428), (7056, 36321), (10584, 24214), (12107, 21168)]