17855968496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 36911700000

約数和(自身を除く): 19055731504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 449, 499, 586, 898, 998, 1172, 1796, 1996, 2344, 3592, 3992, 4688, 4981, 7184, 7633, 7984, 8483, 9962, 15266, 16966, 19924, 30532, 33932, 39848, 61064, 67864, 79696, 122128, 131557, 135728, 146207, 224051, 263114, 292414, 448102, 526228, 584828, 896204, 1052456, 1169656, 1792408, 2104912, 2236469, 2339312, 2485519, 3584816, 3808867, 4472938, 4971038, 7617734, 8945876, 9942076, 15235468, 17891752, 19884152, 30470936, 35783504, 39768304, 60941872, 65646943, 131293886, 262587772, 525175544, 1050351088, 1115998031, 2231996062, 4463992124, 8927984248, 17855968496]

約数ペア:

[(1, 17855968496), (2, 8927984248), (4, 4463992124), (8, 2231996062), (16, 1115998031), (17, 1050351088), (34, 525175544), (68, 262587772), (136, 131293886), (272, 65646943), (293, 60941872), (449, 39768304), (499, 35783504), (586, 30470936), (898, 19884152), (998, 17891752), (1172, 15235468), (1796, 9942076), (1996, 8945876), (2344, 7617734), (3592, 4971038), (3992, 4472938), (4688, 3808867), (4981, 3584816), (7184, 2485519), (7633, 2339312), (7984, 2236469), (8483, 2104912), (9962, 1792408), (15266, 1169656), (16966, 1052456), (19924, 896204), (30532, 584828), (33932, 526228), (39848, 448102), (61064, 292414), (67864, 263114), (79696, 224051), (122128, 146207), (131557, 135728)]