878995712

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 108

約数和(自身を含む): 2069182080

約数和(自身を除く): 1190186368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 448, 553, 632, 784, 887, 896, 1106, 1264, 1568, 1774, 1792, 2212, 2528, 3136, 3548, 3871, 4424, 5056, 6209, 6272, 7096, 7742, 8848, 10112, 12418, 12544, 14192, 15484, 17696, 20224, 24836, 28384, 30968, 35392, 43463, 49672, 56768, 61936, 70073, 70784, 86926, 99344, 113536, 123872, 140146, 141568, 173852, 198688, 227072, 247744, 280292, 347704, 397376, 490511, 495488, 560584, 695408, 794752, 981022, 990976, 1121168, 1390816, 1589504, 1962044, 2242336, 2781632, 3433577, 3924088, 4484672, 5563264, 6867154, 7848176, 8969344, 11126528, 13734308, 15696352, 17938688, 27468616, 31392704, 54937232, 62785408, 109874464, 125570816, 219748928, 439497856, 878995712]

約数ペア:

[(1, 878995712), (2, 439497856), (4, 219748928), (7, 125570816), (8, 109874464), (14, 62785408), (16, 54937232), (28, 31392704), (32, 27468616), (49, 17938688), (56, 15696352), (64, 13734308), (79, 11126528), (98, 8969344), (112, 7848176), (128, 6867154), (158, 5563264), (196, 4484672), (224, 3924088), (256, 3433577), (316, 2781632), (392, 2242336), (448, 1962044), (553, 1589504), (632, 1390816), (784, 1121168), (887, 990976), (896, 981022), (1106, 794752), (1264, 695408), (1568, 560584), (1774, 495488), (1792, 490511), (2212, 397376), (2528, 347704), (3136, 280292), (3548, 247744), (3871, 227072), (4424, 198688), (5056, 173852), (6209, 141568), (6272, 140146), (7096, 123872), (7742, 113536), (8848, 99344), (10112, 86926), (12418, 70784), (12544, 70073), (14192, 61936), (15484, 56768), (17696, 49672), (20224, 43463), (24836, 35392), (28384, 30968)]