247968896

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2669

約数の個数: 64

約数和(自身を含む): 569976000

約数和(自身を除く): 322007104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 763, 872, 896, 1526, 1744, 2539, 3052, 3488, 5078, 6104, 6976, 10156, 12208, 13952, 17773, 20312, 24416, 35546, 40624, 48832, 71092, 81248, 97664, 142184, 162496, 276751, 284368, 324992, 553502, 568736, 1107004, 1137472, 1937257, 2214008, 2274944, 3874514, 4428016, 7749028, 8856032, 15498056, 17712064, 30996112, 35424128, 61992224, 123984448, 247968896]

約数ペア:

[(1, 247968896), (2, 123984448), (4, 61992224), (7, 35424128), (8, 30996112), (14, 17712064), (16, 15498056), (28, 8856032), (32, 7749028), (56, 4428016), (64, 3874514), (109, 2274944), (112, 2214008), (128, 1937257), (218, 1137472), (224, 1107004), (436, 568736), (448, 553502), (763, 324992), (872, 284368), (896, 276751), (1526, 162496), (1744, 142184), (2539, 97664), (3052, 81248), (3488, 71092), (5078, 48832), (6104, 40624), (6976, 35546), (10156, 24416), (12208, 20312), (13952, 17773)]