321701856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{68389}}^1$

素因数の和:68416

約数の個数: 72

約数和(自身を含む): 982353960

約数和(自身を除く): 660652104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 68389, 136778, 205167, 273556, 410334, 478723, 547112, 820668, 957446, 1094224, 1436169, 1641336, 1914892, 2188448, 2872338, 3282672, 3351061, 3829784, 5744676, 6565344, 6702122, 7659568, 10053183, 11489352, 13404244, 15319136, 20106366, 22978704, 26808488, 40212732, 45957408, 53616976, 80425464, 107233952, 160850928, 321701856]

約数ペア:

[(1, 321701856), (2, 160850928), (3, 107233952), (4, 80425464), (6, 53616976), (7, 45957408), (8, 40212732), (12, 26808488), (14, 22978704), (16, 20106366), (21, 15319136), (24, 13404244), (28, 11489352), (32, 10053183), (42, 7659568), (48, 6702122), (49, 6565344), (56, 5744676), (84, 3829784), (96, 3351061), (98, 3282672), (112, 2872338), (147, 2188448), (168, 1914892), (196, 1641336), (224, 1436169), (294, 1094224), (336, 957446), (392, 820668), (588, 547112), (672, 478723), (784, 410334), (1176, 273556), (1568, 205167), (2352, 136778), (4704, 68389)]