128996448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 390055680

約数和(自身を除く): 261059232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 224, 278, 336, 417, 556, 672, 834, 973, 1112, 1381, 1668, 1946, 2224, 2762, 2919, 3336, 3892, 4143, 4448, 5524, 5838, 6672, 7784, 8286, 9667, 11048, 11676, 13344, 15568, 16572, 19334, 22096, 23352, 29001, 31136, 33144, 38668, 44192, 46704, 58002, 66288, 77336, 93408, 116004, 132576, 154672, 191959, 232008, 309344, 383918, 464016, 575877, 767836, 928032, 1151754, 1343713, 1535672, 2303508, 2687426, 3071344, 4031139, 4607016, 5374852, 6142688, 8062278, 9214032, 10749704, 16124556, 18428064, 21499408, 32249112, 42998816, 64498224, 128996448]

約数ペア:

[(1, 128996448), (2, 64498224), (3, 42998816), (4, 32249112), (6, 21499408), (7, 18428064), (8, 16124556), (12, 10749704), (14, 9214032), (16, 8062278), (21, 6142688), (24, 5374852), (28, 4607016), (32, 4031139), (42, 3071344), (48, 2687426), (56, 2303508), (84, 1535672), (96, 1343713), (112, 1151754), (139, 928032), (168, 767836), (224, 575877), (278, 464016), (336, 383918), (417, 309344), (556, 232008), (672, 191959), (834, 154672), (973, 132576), (1112, 116004), (1381, 93408), (1668, 77336), (1946, 66288), (2224, 58002), (2762, 46704), (2919, 44192), (3336, 38668), (3892, 33144), (4143, 31136), (4448, 29001), (5524, 23352), (5838, 22096), (6672, 19334), (7784, 16572), (8286, 15568), (9667, 13344), (11048, 11676)]