129484894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 125982626

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 139, 154, 161, 253, 263, 278, 322, 506, 526, 973, 1529, 1771, 1841, 1946, 2893, 3058, 3197, 3542, 3682, 5786, 6049, 6394, 10703, 12098, 20251, 21406, 22379, 35167, 36557, 40502, 42343, 44758, 66539, 70334, 73114, 84686, 133078, 246169, 255899, 402127, 465773, 492338, 511798, 804254, 840811, 931546, 1681622, 2814889, 5629778, 5885677, 9248921, 11771354, 18497842, 64742447, 129484894]

約数ペア:

[(1, 129484894), (2, 64742447), (7, 18497842), (11, 11771354), (14, 9248921), (22, 5885677), (23, 5629778), (46, 2814889), (77, 1681622), (139, 931546), (154, 840811), (161, 804254), (253, 511798), (263, 492338), (278, 465773), (322, 402127), (506, 255899), (526, 246169), (973, 133078), (1529, 84686), (1771, 73114), (1841, 70334), (1946, 66539), (2893, 44758), (3058, 42343), (3197, 40502), (3542, 36557), (3682, 35167), (5786, 22379), (6049, 21406), (6394, 20251), (10703, 12098)]