161611872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 449608320

約数和(自身を除く): 287996448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 251, 304, 353, 456, 502, 608, 706, 753, 912, 1004, 1059, 1412, 1506, 1824, 2008, 2118, 2824, 3012, 4016, 4236, 4769, 5648, 6024, 6707, 8032, 8472, 9538, 11296, 12048, 13414, 14307, 16944, 19076, 20121, 24096, 26828, 28614, 33888, 38152, 40242, 53656, 57228, 76304, 80484, 88603, 107312, 114456, 152608, 160968, 177206, 214624, 228912, 265809, 321936, 354412, 457824, 531618, 643872, 708824, 1063236, 1417648, 1683457, 2126472, 2835296, 3366914, 4252944, 5050371, 6733828, 8505888, 10100742, 13467656, 20201484, 26935312, 40402968, 53870624, 80805936, 161611872]

約数ペア:

[(1, 161611872), (2, 80805936), (3, 53870624), (4, 40402968), (6, 26935312), (8, 20201484), (12, 13467656), (16, 10100742), (19, 8505888), (24, 6733828), (32, 5050371), (38, 4252944), (48, 3366914), (57, 2835296), (76, 2126472), (96, 1683457), (114, 1417648), (152, 1063236), (228, 708824), (251, 643872), (304, 531618), (353, 457824), (456, 354412), (502, 321936), (608, 265809), (706, 228912), (753, 214624), (912, 177206), (1004, 160968), (1059, 152608), (1412, 114456), (1506, 107312), (1824, 88603), (2008, 80484), (2118, 76304), (2824, 57228), (3012, 53656), (4016, 40242), (4236, 38152), (4769, 33888), (5648, 28614), (6024, 26828), (6707, 24096), (8032, 20121), (8472, 19076), (9538, 16944), (11296, 14307), (12048, 13414)]