428491328

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2677}}^1$

素因数の和:2791

約数の個数: 56

約数和(自身を含む): 885636024

約数和(自身を除く): 457144696

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 164, 244, 328, 488, 656, 976, 1312, 1952, 2501, 2624, 2677, 3904, 5002, 5354, 10004, 10708, 20008, 21416, 40016, 42832, 80032, 85664, 109757, 160064, 163297, 171328, 219514, 326594, 439028, 653188, 878056, 1306376, 1756112, 2612752, 3512224, 5225504, 6695177, 7024448, 10451008, 13390354, 26780708, 53561416, 107122832, 214245664, 428491328]

約数ペア:

[(1, 428491328), (2, 214245664), (4, 107122832), (8, 53561416), (16, 26780708), (32, 13390354), (41, 10451008), (61, 7024448), (64, 6695177), (82, 5225504), (122, 3512224), (164, 2612752), (244, 1756112), (328, 1306376), (488, 878056), (656, 653188), (976, 439028), (1312, 326594), (1952, 219514), (2501, 171328), (2624, 163297), (2677, 160064), (3904, 109757), (5002, 85664), (5354, 80032), (10004, 42832), (10708, 40016), (20008, 21416)]