820957536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{407221}}^1$

素因数の和:407244

約数の個数: 72

約数和(自身を含む): 2668118544

約数和(自身を除く): 1847161008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 407221, 814442, 1221663, 1628884, 2443326, 2850547, 3257768, 3664989, 4886652, 5701094, 6515536, 7329978, 8551641, 9773304, 11402188, 13031072, 14659956, 17103282, 19546608, 22804376, 25654923, 29319912, 34206564, 39093216, 45608752, 51309846, 58639824, 68413128, 91217504, 102619692, 117279648, 136826256, 205239384, 273652512, 410478768, 820957536]

約数ペア:

[(1, 820957536), (2, 410478768), (3, 273652512), (4, 205239384), (6, 136826256), (7, 117279648), (8, 102619692), (9, 91217504), (12, 68413128), (14, 58639824), (16, 51309846), (18, 45608752), (21, 39093216), (24, 34206564), (28, 29319912), (32, 25654923), (36, 22804376), (42, 19546608), (48, 17103282), (56, 14659956), (63, 13031072), (72, 11402188), (84, 9773304), (96, 8551641), (112, 7329978), (126, 6515536), (144, 5701094), (168, 4886652), (224, 3664989), (252, 3257768), (288, 2850547), (336, 2443326), (504, 1628884), (672, 1221663), (1008, 814442), (2016, 407221)]