816962684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 1530900000

約数和(自身を除く): 713937316

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 269, 356, 449, 538, 898, 1076, 1691, 1796, 3382, 5111, 6764, 8531, 10222, 17062, 20444, 23941, 34124, 39961, 47882, 79922, 95764, 120781, 159844, 241562, 454879, 483124, 759259, 909758, 1518518, 1819516, 2294839, 3037036, 4589678, 9179356, 10749509, 21499018, 42998036, 204240671, 408481342, 816962684]

約数ペア:

[(1, 816962684), (2, 408481342), (4, 204240671), (19, 42998036), (38, 21499018), (76, 10749509), (89, 9179356), (178, 4589678), (269, 3037036), (356, 2294839), (449, 1819516), (538, 1518518), (898, 909758), (1076, 759259), (1691, 483124), (1796, 454879), (3382, 241562), (5111, 159844), (6764, 120781), (8531, 95764), (10222, 79922), (17062, 47882), (20444, 39961), (23941, 34124)]