290048528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12436

約数の個数: 80

約数和(自身を含む): 737571840

約数和(自身を除く): 447523312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 12391, 23408, 24782, 49564, 86737, 99128, 136301, 173474, 198256, 235429, 272602, 346948, 470858, 545204, 693896, 941716, 954107, 1090408, 1387792, 1648003, 1883432, 1908214, 2180816, 2589719, 3296006, 3766864, 3816428, 5179438, 6592012, 7632856, 10358876, 13184024, 15265712, 18128033, 20717752, 26368048, 36256066, 41435504, 72512132, 145024264, 290048528]

約数ペア:

[(1, 290048528), (2, 145024264), (4, 72512132), (7, 41435504), (8, 36256066), (11, 26368048), (14, 20717752), (16, 18128033), (19, 15265712), (22, 13184024), (28, 10358876), (38, 7632856), (44, 6592012), (56, 5179438), (76, 3816428), (77, 3766864), (88, 3296006), (112, 2589719), (133, 2180816), (152, 1908214), (154, 1883432), (176, 1648003), (209, 1387792), (266, 1090408), (304, 954107), (308, 941716), (418, 693896), (532, 545204), (616, 470858), (836, 346948), (1064, 272602), (1232, 235429), (1463, 198256), (1672, 173474), (2128, 136301), (2926, 99128), (3344, 86737), (5852, 49564), (11704, 24782), (12391, 23408)]