133521256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 292118400

約数和(自身を除く): 158597144

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 902, 943, 1012, 1609, 1804, 1886, 2024, 3218, 3608, 3772, 6436, 7544, 10373, 12872, 17699, 20746, 35398, 37007, 41492, 65969, 70796, 74014, 82984, 131938, 141592, 148028, 263876, 296056, 407077, 527752, 725659, 814154, 1451318, 1517287, 1628308, 2902636, 3034574, 3256616, 5805272, 6069148, 12138296, 16690157, 33380314, 66760628, 133521256]

約数ペア:

[(1, 133521256), (2, 66760628), (4, 33380314), (8, 16690157), (11, 12138296), (22, 6069148), (23, 5805272), (41, 3256616), (44, 3034574), (46, 2902636), (82, 1628308), (88, 1517287), (92, 1451318), (164, 814154), (184, 725659), (253, 527752), (328, 407077), (451, 296056), (506, 263876), (902, 148028), (943, 141592), (1012, 131938), (1609, 82984), (1804, 74014), (1886, 70796), (2024, 65969), (3218, 41492), (3608, 37007), (3772, 35398), (6436, 20746), (7544, 17699), (10373, 12872)]