140297408

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 56

約数和(自身を含む): 288121344

約数和(自身を除く): 147823936

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 164, 254, 328, 421, 508, 656, 842, 1016, 1312, 1684, 2032, 2624, 3368, 4064, 5207, 6736, 8128, 10414, 13472, 17261, 20828, 26944, 34522, 41656, 53467, 69044, 83312, 106934, 138088, 166624, 213868, 276176, 333248, 427736, 552352, 855472, 1104704, 1710944, 2192147, 3421888, 4384294, 8768588, 17537176, 35074352, 70148704, 140297408]

約数ペア:

[(1, 140297408), (2, 70148704), (4, 35074352), (8, 17537176), (16, 8768588), (32, 4384294), (41, 3421888), (64, 2192147), (82, 1710944), (127, 1104704), (164, 855472), (254, 552352), (328, 427736), (421, 333248), (508, 276176), (656, 213868), (842, 166624), (1016, 138088), (1312, 106934), (1684, 83312), (2032, 69044), (2624, 53467), (3368, 41656), (4064, 34522), (5207, 26944), (6736, 20828), (8128, 17261), (10414, 13472)]