313091072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1467

約数の個数: 88

約数和(自身を含む): 738885120

約数和(自身を除く): 425794048

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, 1024, 1409, 1736, 1792, 1984, 2818, 3472, 3584, 3968, 5636, 6944, 7168, 7936, 9863, 11272, 13888, 15872, 19726, 22544, 27776, 31744, 39452, 43679, 45088, 55552, 78904, 87358, 90176, 111104, 157808, 174716, 180352, 222208, 305753, 315616, 349432, 360704, 611506, 631232, 698864, 721408, 1223012, 1262464, 1397728, 1442816, 2446024, 2524928, 2795456, 4892048, 5049856, 5590912, 9784096, 10099712, 11181824, 19568192, 22363648, 39136384, 44727296, 78272768, 156545536, 313091072]

約数ペア:

[(1, 313091072), (2, 156545536), (4, 78272768), (7, 44727296), (8, 39136384), (14, 22363648), (16, 19568192), (28, 11181824), (31, 10099712), (32, 9784096), (56, 5590912), (62, 5049856), (64, 4892048), (112, 2795456), (124, 2524928), (128, 2446024), (217, 1442816), (224, 1397728), (248, 1262464), (256, 1223012), (434, 721408), (448, 698864), (496, 631232), (512, 611506), (868, 360704), (896, 349432), (992, 315616), (1024, 305753), (1409, 222208), (1736, 180352), (1792, 174716), (1984, 157808), (2818, 111104), (3472, 90176), (3584, 87358), (3968, 78904), (5636, 55552), (6944, 45088), (7168, 43679), (7936, 39452), (9863, 31744), (11272, 27776), (13888, 22544), (15872, 19726)]