12902912

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 16559488

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 79, 88, 116, 128, 158, 176, 232, 256, 316, 319, 352, 464, 512, 632, 638, 704, 869, 928, 1264, 1276, 1408, 1738, 1856, 2291, 2528, 2552, 2816, 3476, 3712, 4582, 5056, 5104, 5632, 6952, 7424, 9164, 10112, 10208, 13904, 14848, 18328, 20224, 20416, 25201, 27808, 36656, 40448, 40832, 50402, 55616, 73312, 81664, 100804, 111232, 146624, 163328, 201608, 222464, 293248, 403216, 444928, 586496, 806432, 1172992, 1612864, 3225728, 6451456, 12902912]

約数ペア:

[(1, 12902912), (2, 6451456), (4, 3225728), (8, 1612864), (11, 1172992), (16, 806432), (22, 586496), (29, 444928), (32, 403216), (44, 293248), (58, 222464), (64, 201608), (79, 163328), (88, 146624), (116, 111232), (128, 100804), (158, 81664), (176, 73312), (232, 55616), (256, 50402), (316, 40832), (319, 40448), (352, 36656), (464, 27808), (512, 25201), (632, 20416), (638, 20224), (704, 18328), (869, 14848), (928, 13904), (1264, 10208), (1276, 10112), (1408, 9164), (1738, 7424), (1856, 6952), (2291, 5632), (2528, 5104), (2552, 5056), (2816, 4582), (3476, 3712)]