187608928

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 404806248

約数和(自身を除く): 217197320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 169, 208, 226, 307, 338, 416, 452, 614, 676, 904, 1228, 1352, 1469, 1808, 2456, 2704, 2938, 3616, 3991, 4912, 5408, 5876, 7982, 9824, 11752, 15964, 19097, 23504, 31928, 34691, 38194, 47008, 51883, 63856, 69382, 76388, 103766, 127712, 138764, 152776, 207532, 277528, 305552, 415064, 450983, 555056, 611104, 830128, 901966, 1110112, 1660256, 1803932, 3607864, 5862779, 7215728, 11725558, 14431456, 23451116, 46902232, 93804464, 187608928]

約数ペア:

[(1, 187608928), (2, 93804464), (4, 46902232), (8, 23451116), (13, 14431456), (16, 11725558), (26, 7215728), (32, 5862779), (52, 3607864), (104, 1803932), (113, 1660256), (169, 1110112), (208, 901966), (226, 830128), (307, 611104), (338, 555056), (416, 450983), (452, 415064), (614, 305552), (676, 277528), (904, 207532), (1228, 152776), (1352, 138764), (1469, 127712), (1808, 103766), (2456, 76388), (2704, 69382), (2938, 63856), (3616, 51883), (3991, 47008), (4912, 38194), (5408, 34691), (5876, 31928), (7982, 23504), (9824, 19097), (11752, 15964)]