256641855232

素因数分解:

$2^8\times 7^1\times {\mathrm{797}}^1\times {\mathrm{179693}}^1$

素因数の和:180513

約数の個数: 72

約数和(自身を含む): 586202079456

約数和(自身を除く): 329560224224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 797, 896, 1594, 1792, 3188, 5579, 6376, 11158, 12752, 22316, 25504, 44632, 51008, 89264, 102016, 178528, 179693, 204032, 357056, 359386, 714112, 718772, 1257851, 1428224, 1437544, 2515702, 2875088, 5031404, 5750176, 10062808, 11500352, 20125616, 23000704, 40251232, 46001408, 80502464, 143215321, 161004928, 286430642, 322009856, 572861284, 1002507247, 1145722568, 2005014494, 2291445136, 4010028988, 4582890272, 8020057976, 9165780544, 16040115952, 18331561088, 32080231904, 36663122176, 64160463808, 128320927616, 256641855232]

約数ペア:

[(1, 256641855232), (2, 128320927616), (4, 64160463808), (7, 36663122176), (8, 32080231904), (14, 18331561088), (16, 16040115952), (28, 9165780544), (32, 8020057976), (56, 4582890272), (64, 4010028988), (112, 2291445136), (128, 2005014494), (224, 1145722568), (256, 1002507247), (448, 572861284), (797, 322009856), (896, 286430642), (1594, 161004928), (1792, 143215321), (3188, 80502464), (5579, 46001408), (6376, 40251232), (11158, 23000704), (12752, 20125616), (22316, 11500352), (25504, 10062808), (44632, 5750176), (51008, 5031404), (89264, 2875088), (102016, 2515702), (178528, 1437544), (179693, 1428224), (204032, 1257851), (357056, 718772), (359386, 714112)]