165878272

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 391260672

約数和(自身を除く): 225382400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1493, 1736, 1792, 1984, 2986, 3472, 3584, 3968, 5972, 6944, 7936, 10451, 11944, 13888, 15872, 20902, 23888, 27776, 41804, 46283, 47776, 55552, 83608, 92566, 95552, 111104, 167216, 185132, 191104, 323981, 334432, 370264, 382208, 647962, 668864, 740528, 764416, 1295924, 1337728, 1481056, 2591848, 2675456, 2962112, 5183696, 5350912, 5924224, 10367392, 11848448, 20734784, 23696896, 41469568, 82939136, 165878272]

約数ペア:

[(1, 165878272), (2, 82939136), (4, 41469568), (7, 23696896), (8, 20734784), (14, 11848448), (16, 10367392), (28, 5924224), (31, 5350912), (32, 5183696), (56, 2962112), (62, 2675456), (64, 2591848), (112, 1481056), (124, 1337728), (128, 1295924), (217, 764416), (224, 740528), (248, 668864), (256, 647962), (434, 382208), (448, 370264), (496, 334432), (512, 323981), (868, 191104), (896, 185132), (992, 167216), (1493, 111104), (1736, 95552), (1792, 92566), (1984, 83608), (2986, 55552), (3472, 47776), (3584, 46283), (3968, 41804), (5972, 27776), (6944, 23888), (7936, 20902), (10451, 15872), (11944, 13888)]