220669568

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 507796800

約数和(自身を除く): 287127232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 2539, 2716, 3104, 5078, 5432, 6208, 10156, 10864, 12416, 17773, 20312, 21728, 35546, 40624, 43456, 71092, 81248, 86912, 142184, 162496, 246283, 284368, 324992, 492566, 568736, 985132, 1137472, 1723981, 1970264, 2274944, 3447962, 3940528, 6895924, 7881056, 13791848, 15762112, 27583696, 31524224, 55167392, 110334784, 220669568]

約数ペア:

[(1, 220669568), (2, 110334784), (4, 55167392), (7, 31524224), (8, 27583696), (14, 15762112), (16, 13791848), (28, 7881056), (32, 6895924), (56, 3940528), (64, 3447962), (97, 2274944), (112, 1970264), (128, 1723981), (194, 1137472), (224, 985132), (388, 568736), (448, 492566), (679, 324992), (776, 284368), (896, 246283), (1358, 162496), (1552, 142184), (2539, 86912), (2716, 81248), (3104, 71092), (5078, 43456), (5432, 40624), (6208, 35546), (10156, 21728), (10864, 20312), (12416, 17773)]