405966496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5987}}^1$

素因数の和:6173

約数の個数: 48

約数和(自身を含む): 866152224

約数和(自身を除く): 460185728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2119, 2608, 4238, 5216, 5987, 8476, 11974, 16952, 23948, 33904, 47896, 67808, 77831, 95792, 155662, 191584, 311324, 622648, 975881, 1245296, 1951762, 2490592, 3903524, 7807048, 12686453, 15614096, 25372906, 31228192, 50745812, 101491624, 202983248, 405966496]

約数ペア:

[(1, 405966496), (2, 202983248), (4, 101491624), (8, 50745812), (13, 31228192), (16, 25372906), (26, 15614096), (32, 12686453), (52, 7807048), (104, 3903524), (163, 2490592), (208, 1951762), (326, 1245296), (416, 975881), (652, 622648), (1304, 311324), (2119, 191584), (2608, 155662), (4238, 95792), (5216, 77831), (5987, 67808), (8476, 47896), (11974, 33904), (16952, 23948)]