311936992

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 649257336

約数和(自身を除く): 337320344

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 173, 232, 268, 346, 464, 536, 692, 841, 928, 1072, 1384, 1682, 1943, 2144, 2768, 3364, 3886, 5017, 5536, 6728, 7772, 10034, 11591, 13456, 15544, 20068, 23182, 26912, 31088, 40136, 46364, 56347, 62176, 80272, 92728, 112694, 145493, 160544, 185456, 225388, 290986, 336139, 370912, 450776, 581972, 672278, 901552, 1163944, 1344556, 1803104, 2327888, 2689112, 4655776, 5378224, 9748031, 10756448, 19496062, 38992124, 77984248, 155968496, 311936992]

約数ペア:

[(1, 311936992), (2, 155968496), (4, 77984248), (8, 38992124), (16, 19496062), (29, 10756448), (32, 9748031), (58, 5378224), (67, 4655776), (116, 2689112), (134, 2327888), (173, 1803104), (232, 1344556), (268, 1163944), (346, 901552), (464, 672278), (536, 581972), (692, 450776), (841, 370912), (928, 336139), (1072, 290986), (1384, 225388), (1682, 185456), (1943, 160544), (2144, 145493), (2768, 112694), (3364, 92728), (3886, 80272), (5017, 62176), (5536, 56347), (6728, 46364), (7772, 40136), (10034, 31088), (11591, 26912), (13456, 23182), (15544, 20068)]