278016984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{78803}}^1$

素因数の和:78829

約数の個数: 72

約数和(自身を含む): 875906460

約数和(自身を除く): 597889476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 78803, 157606, 236409, 315212, 472818, 551621, 630424, 709227, 945636, 1103242, 1418454, 1654863, 1891272, 2206484, 2836908, 3309726, 3861347, 4412968, 4964589, 5673816, 6619452, 7722694, 9929178, 11584041, 13238904, 15445388, 19858356, 23168082, 30890776, 34752123, 39716712, 46336164, 69504246, 92672328, 139008492, 278016984]

約数ペア:

[(1, 278016984), (2, 139008492), (3, 92672328), (4, 69504246), (6, 46336164), (7, 39716712), (8, 34752123), (9, 30890776), (12, 23168082), (14, 19858356), (18, 15445388), (21, 13238904), (24, 11584041), (28, 9929178), (36, 7722694), (42, 6619452), (49, 5673816), (56, 4964589), (63, 4412968), (72, 3861347), (84, 3309726), (98, 2836908), (126, 2206484), (147, 1891272), (168, 1654863), (196, 1418454), (252, 1103242), (294, 945636), (392, 709227), (441, 630424), (504, 551621), (588, 472818), (882, 315212), (1176, 236409), (1764, 157606), (3528, 78803)]