669966656

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:871

約数の個数: 56

約数和(自身を含む): 1351848960

約数和(自身を除く): 681882304

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 139, 254, 278, 508, 556, 593, 1016, 1112, 1186, 2032, 2224, 2372, 4064, 4448, 4744, 8128, 8896, 9488, 17653, 18976, 35306, 37952, 70612, 75311, 82427, 141224, 150622, 164854, 282448, 301244, 329708, 564896, 602488, 659416, 1129792, 1204976, 1318832, 2409952, 2637664, 4819904, 5275328, 10468229, 20936458, 41872916, 83745832, 167491664, 334983328, 669966656]

約数ペア:

[(1, 669966656), (2, 334983328), (4, 167491664), (8, 83745832), (16, 41872916), (32, 20936458), (64, 10468229), (127, 5275328), (139, 4819904), (254, 2637664), (278, 2409952), (508, 1318832), (556, 1204976), (593, 1129792), (1016, 659416), (1112, 602488), (1186, 564896), (2032, 329708), (2224, 301244), (2372, 282448), (4064, 164854), (4448, 150622), (4744, 141224), (8128, 82427), (8896, 75311), (9488, 70612), (17653, 37952), (18976, 35306)]