247001344

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 513800280

約数和(自身を除く): 266798936

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 128, 148, 178, 256, 293, 296, 356, 586, 592, 712, 1172, 1184, 1424, 2344, 2368, 2848, 3293, 4688, 4736, 5696, 6586, 9376, 9472, 10841, 11392, 13172, 18752, 21682, 22784, 26077, 26344, 37504, 43364, 52154, 52688, 75008, 86728, 104308, 105376, 173456, 208616, 210752, 346912, 417232, 421504, 693824, 834464, 843008, 964849, 1387648, 1668928, 1929698, 2775296, 3337856, 3859396, 6675712, 7718792, 15437584, 30875168, 61750336, 123500672, 247001344]

約数ペア:

[(1, 247001344), (2, 123500672), (4, 61750336), (8, 30875168), (16, 15437584), (32, 7718792), (37, 6675712), (64, 3859396), (74, 3337856), (89, 2775296), (128, 1929698), (148, 1668928), (178, 1387648), (256, 964849), (293, 843008), (296, 834464), (356, 693824), (586, 421504), (592, 417232), (712, 346912), (1172, 210752), (1184, 208616), (1424, 173456), (2344, 105376), (2368, 104308), (2848, 86728), (3293, 75008), (4688, 52688), (4736, 52154), (5696, 43364), (6586, 37504), (9376, 26344), (9472, 26077), (10841, 22784), (11392, 21682), (13172, 18752)]