253906240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{16193}}^1$

素因数の和:16224

約数の個数: 84

約数和(自身を含む): 703370196

約数和(自身を除く): 449463956

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 16193, 32386, 64772, 80965, 113351, 129544, 161930, 226702, 259088, 323860, 453404, 518176, 566755, 647720, 793457, 906808, 1036352, 1133510, 1295440, 1586914, 1813616, 2267020, 2590880, 3173828, 3627232, 3967285, 4534040, 5181760, 6347656, 7254464, 7934570, 9068080, 12695312, 15869140, 18136160, 25390624, 31738280, 36272320, 50781248, 63476560, 126953120, 253906240]

約数ペア:

[(1, 253906240), (2, 126953120), (4, 63476560), (5, 50781248), (7, 36272320), (8, 31738280), (10, 25390624), (14, 18136160), (16, 15869140), (20, 12695312), (28, 9068080), (32, 7934570), (35, 7254464), (40, 6347656), (49, 5181760), (56, 4534040), (64, 3967285), (70, 3627232), (80, 3173828), (98, 2590880), (112, 2267020), (140, 1813616), (160, 1586914), (196, 1295440), (224, 1133510), (245, 1036352), (280, 906808), (320, 793457), (392, 647720), (448, 566755), (490, 518176), (560, 453404), (784, 323860), (980, 259088), (1120, 226702), (1568, 161930), (1960, 129544), (2240, 113351), (3136, 80965), (3920, 64772), (7840, 32386), (15680, 16193)]