258245792

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31159}}^1$

素因数の和:31213

約数の個数: 48

約数和(自身を含む): 596776320

約数和(自身を除く): 338530528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 31159, 62318, 124636, 218113, 249272, 436226, 498544, 872452, 997088, 1152883, 1744904, 2305766, 3489808, 4611532, 6979616, 8070181, 9223064, 16140362, 18446128, 32280724, 36892256, 64561448, 129122896, 258245792]

約数ペア:

[(1, 258245792), (2, 129122896), (4, 64561448), (7, 36892256), (8, 32280724), (14, 18446128), (16, 16140362), (28, 9223064), (32, 8070181), (37, 6979616), (56, 4611532), (74, 3489808), (112, 2305766), (148, 1744904), (224, 1152883), (259, 997088), (296, 872452), (518, 498544), (592, 436226), (1036, 249272), (1184, 218113), (2072, 124636), (4144, 62318), (8288, 31159)]