251358016

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43159}}^1$

素因数の和:43191

約数の個数: 56

約数和(自身を含む): 613907840

約数和(自身を除く): 362549824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 43159, 86318, 172636, 302113, 345272, 561067, 604226, 690544, 1122134, 1208452, 1381088, 2244268, 2416904, 2762176, 3927469, 4488536, 4833808, 7854938, 8977072, 9667616, 15709876, 17954144, 19335232, 31419752, 35908288, 62839504, 125679008, 251358016]

約数ペア:

[(1, 251358016), (2, 125679008), (4, 62839504), (7, 35908288), (8, 31419752), (13, 19335232), (14, 17954144), (16, 15709876), (26, 9667616), (28, 8977072), (32, 7854938), (52, 4833808), (56, 4488536), (64, 3927469), (91, 2762176), (104, 2416904), (112, 2244268), (182, 1381088), (208, 1208452), (224, 1122134), (364, 690544), (416, 604226), (448, 561067), (728, 345272), (832, 302113), (1456, 172636), (2912, 86318), (5824, 43159)]