171953152

素因数分解:

$2^{10}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 132

約数和(自身を含む): 420044400

約数和(自身を除く): 248091248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 149, 161, 184, 196, 224, 256, 298, 322, 368, 392, 448, 512, 596, 644, 736, 784, 896, 1024, 1043, 1127, 1192, 1288, 1472, 1568, 1792, 2086, 2254, 2384, 2576, 2944, 3136, 3427, 3584, 4172, 4508, 4768, 5152, 5888, 6272, 6854, 7168, 7301, 8344, 9016, 9536, 10304, 11776, 12544, 13708, 14602, 16688, 18032, 19072, 20608, 23552, 23989, 25088, 27416, 29204, 33376, 36064, 38144, 41216, 47978, 50176, 54832, 58408, 66752, 72128, 76288, 82432, 95956, 109664, 116816, 133504, 144256, 152576, 164864, 167923, 191912, 219328, 233632, 267008, 288512, 335846, 383824, 438656, 467264, 534016, 577024, 671692, 767648, 877312, 934528, 1068032, 1154048, 1343384, 1535296, 1754624, 1869056, 2686768, 3070592, 3509248, 3738112, 5373536, 6141184, 7476224, 10747072, 12282368, 21494144, 24564736, 42988288, 85976576, 171953152]

約数ペア:

[(1, 171953152), (2, 85976576), (4, 42988288), (7, 24564736), (8, 21494144), (14, 12282368), (16, 10747072), (23, 7476224), (28, 6141184), (32, 5373536), (46, 3738112), (49, 3509248), (56, 3070592), (64, 2686768), (92, 1869056), (98, 1754624), (112, 1535296), (128, 1343384), (149, 1154048), (161, 1068032), (184, 934528), (196, 877312), (224, 767648), (256, 671692), (298, 577024), (322, 534016), (368, 467264), (392, 438656), (448, 383824), (512, 335846), (596, 288512), (644, 267008), (736, 233632), (784, 219328), (896, 191912), (1024, 167923), (1043, 164864), (1127, 152576), (1192, 144256), (1288, 133504), (1472, 116816), (1568, 109664), (1792, 95956), (2086, 82432), (2254, 76288), (2384, 72128), (2576, 66752), (2944, 58408), (3136, 54832), (3427, 50176), (3584, 47978), (4172, 41216), (4508, 38144), (4768, 36064), (5152, 33376), (5888, 29204), (6272, 27416), (6854, 25088), (7168, 23989), (7301, 23552), (8344, 20608), (9016, 19072), (9536, 18032), (10304, 16688), (11776, 14602), (12544, 13708)]