890006816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15091}}^1$

素因数の和:15217

約数の個数: 48

約数和(自身を含む): 1863560160

約数和(自身を除く): 973553344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1552, 1843, 3104, 3686, 7372, 14744, 15091, 29488, 30182, 58976, 60364, 120728, 241456, 286729, 482912, 573458, 1146916, 1463827, 2293832, 2927654, 4587664, 5855308, 9175328, 11710616, 23421232, 27812713, 46842464, 55625426, 111250852, 222501704, 445003408, 890006816]

約数ペア:

[(1, 890006816), (2, 445003408), (4, 222501704), (8, 111250852), (16, 55625426), (19, 46842464), (32, 27812713), (38, 23421232), (76, 11710616), (97, 9175328), (152, 5855308), (194, 4587664), (304, 2927654), (388, 2293832), (608, 1463827), (776, 1146916), (1552, 573458), (1843, 482912), (3104, 286729), (3686, 241456), (7372, 120728), (14744, 60364), (15091, 58976), (29488, 30182)]