239968352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 511750512

約数和(自身を除く): 271782160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 2353, 2896, 3187, 4706, 5792, 6374, 9412, 12748, 18824, 25496, 37648, 41431, 50992, 75296, 82862, 101984, 165724, 331448, 576847, 662896, 1153694, 1325792, 2307388, 4614776, 7499011, 9229552, 14998022, 18459104, 29996044, 59992088, 119984176, 239968352]

約数ペア:

[(1, 239968352), (2, 119984176), (4, 59992088), (8, 29996044), (13, 18459104), (16, 14998022), (26, 9229552), (32, 7499011), (52, 4614776), (104, 2307388), (181, 1325792), (208, 1153694), (362, 662896), (416, 576847), (724, 331448), (1448, 165724), (2353, 101984), (2896, 82862), (3187, 75296), (4706, 50992), (5792, 41431), (6374, 37648), (9412, 25496), (12748, 18824)]