2018875328

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1525

約数の個数: 56

約数和(自身を含む): 4062587760

約数和(自身を除く): 2043712432

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 251, 436, 502, 872, 1004, 1153, 1744, 2008, 2306, 3488, 4016, 4612, 6976, 8032, 9224, 16064, 18448, 27359, 36896, 54718, 73792, 109436, 125677, 218872, 251354, 289403, 437744, 502708, 578806, 875488, 1005416, 1157612, 1750976, 2010832, 2315224, 4021664, 4630448, 8043328, 9260896, 18521792, 31544927, 63089854, 126179708, 252359416, 504718832, 1009437664, 2018875328]

約数ペア:

[(1, 2018875328), (2, 1009437664), (4, 504718832), (8, 252359416), (16, 126179708), (32, 63089854), (64, 31544927), (109, 18521792), (218, 9260896), (251, 8043328), (436, 4630448), (502, 4021664), (872, 2315224), (1004, 2010832), (1153, 1750976), (1744, 1157612), (2008, 1005416), (2306, 875488), (3488, 578806), (4016, 502708), (4612, 437744), (6976, 289403), (8032, 251354), (9224, 218872), (16064, 125677), (18448, 109436), (27359, 73792), (36896, 54718)]