123984448

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2667

約数の個数: 56

約数和(自身を含む): 283870400

約数和(自身を除く): 159885952

約数列:

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

約数ペア:

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