259908768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{128923}}^1$

素因数の和:128946

約数の個数: 72

約数和(自身を含む): 844710048

約数和(自身を除く): 584801280

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, 128923, 257846, 386769, 515692, 773538, 902461, 1031384, 1160307, 1547076, 1804922, 2062768, 2320614, 2707383, 3094152, 3609844, 4125536, 4641228, 5414766, 6188304, 7219688, 8122149, 9282456, 10829532, 12376608, 14439376, 16244298, 18564912, 21659064, 28878752, 32488596, 37129824, 43318128, 64977192, 86636256, 129954384, 259908768]

約数ペア:

[(1, 259908768), (2, 129954384), (3, 86636256), (4, 64977192), (6, 43318128), (7, 37129824), (8, 32488596), (9, 28878752), (12, 21659064), (14, 18564912), (16, 16244298), (18, 14439376), (21, 12376608), (24, 10829532), (28, 9282456), (32, 8122149), (36, 7219688), (42, 6188304), (48, 5414766), (56, 4641228), (63, 4125536), (72, 3609844), (84, 3094152), (96, 2707383), (112, 2320614), (126, 2062768), (144, 1804922), (168, 1547076), (224, 1160307), (252, 1031384), (288, 902461), (336, 773538), (504, 515692), (672, 386769), (1008, 257846), (2016, 128923)]