268503808

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 564757200

約数和(自身を除く): 296253392

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 256, 464, 472, 613, 928, 944, 1226, 1711, 1856, 1888, 2452, 3422, 3712, 3776, 4904, 6844, 7424, 7552, 9808, 13688, 15104, 17777, 19616, 27376, 35554, 36167, 39232, 54752, 71108, 72334, 78464, 109504, 142216, 144668, 156928, 219008, 284432, 289336, 438016, 568864, 578672, 1048843, 1137728, 1157344, 2097686, 2275456, 2314688, 4195372, 4550912, 4629376, 8390744, 9258752, 16781488, 33562976, 67125952, 134251904, 268503808]

約数ペア:

[(1, 268503808), (2, 134251904), (4, 67125952), (8, 33562976), (16, 16781488), (29, 9258752), (32, 8390744), (58, 4629376), (59, 4550912), (64, 4195372), (116, 2314688), (118, 2275456), (128, 2097686), (232, 1157344), (236, 1137728), (256, 1048843), (464, 578672), (472, 568864), (613, 438016), (928, 289336), (944, 284432), (1226, 219008), (1711, 156928), (1856, 144668), (1888, 142216), (2452, 109504), (3422, 78464), (3712, 72334), (3776, 71108), (4904, 54752), (6844, 39232), (7424, 36167), (7552, 35554), (9808, 27376), (13688, 19616), (15104, 17777)]