412881856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20021

約数の個数: 56

約数和(自身を含む): 913211280

約数和(自身を除く): 500329424

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 19973, 20672, 39946, 79892, 159784, 319568, 339541, 379487, 639136, 679082, 758974, 1278272, 1358164, 1517948, 2716328, 3035896, 5432656, 6071792, 6451279, 10865312, 12143584, 12902558, 21730624, 24287168, 25805116, 51610232, 103220464, 206440928, 412881856]

約数ペア:

[(1, 412881856), (2, 206440928), (4, 103220464), (8, 51610232), (16, 25805116), (17, 24287168), (19, 21730624), (32, 12902558), (34, 12143584), (38, 10865312), (64, 6451279), (68, 6071792), (76, 5432656), (136, 3035896), (152, 2716328), (272, 1517948), (304, 1358164), (323, 1278272), (544, 758974), (608, 679082), (646, 639136), (1088, 379487), (1216, 339541), (1292, 319568), (2584, 159784), (5168, 79892), (10336, 39946), (19973, 20672)]