164231872

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12689

約数の個数: 56

約数和(自身を含む): 385328160

約数和(自身を除く): 221096288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12641, 12992, 25282, 50564, 88487, 101128, 176974, 202256, 353948, 366589, 404512, 707896, 733178, 809024, 1415792, 1466356, 2566123, 2831584, 2932712, 5132246, 5663168, 5865424, 10264492, 11730848, 20528984, 23461696, 41057968, 82115936, 164231872]

約数ペア:

[(1, 164231872), (2, 82115936), (4, 41057968), (7, 23461696), (8, 20528984), (14, 11730848), (16, 10264492), (28, 5865424), (29, 5663168), (32, 5132246), (56, 2932712), (58, 2831584), (64, 2566123), (112, 1466356), (116, 1415792), (203, 809024), (224, 733178), (232, 707896), (406, 404512), (448, 366589), (464, 353948), (812, 202256), (928, 176974), (1624, 101128), (1856, 88487), (3248, 50564), (6496, 25282), (12641, 12992)]