164001856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 346411296

約数和(自身を除く): 182409440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 307, 491, 544, 614, 982, 1088, 1228, 1964, 2456, 3928, 4912, 5219, 7856, 8347, 9824, 10438, 15712, 16694, 19648, 20876, 31424, 33388, 41752, 66776, 83504, 133552, 150737, 167008, 267104, 301474, 334016, 534208, 602948, 1205896, 2411792, 2562529, 4823584, 5125058, 9647168, 10250116, 20500232, 41000464, 82000928, 164001856]

約数ペア:

[(1, 164001856), (2, 82000928), (4, 41000464), (8, 20500232), (16, 10250116), (17, 9647168), (32, 5125058), (34, 4823584), (64, 2562529), (68, 2411792), (136, 1205896), (272, 602948), (307, 534208), (491, 334016), (544, 301474), (614, 267104), (982, 167008), (1088, 150737), (1228, 133552), (1964, 83504), (2456, 66776), (3928, 41752), (4912, 33388), (5219, 31424), (7856, 20876), (8347, 19648), (9824, 16694), (10438, 15712)]