291956504

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 680730480

約数和(自身を除く): 388773976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 193, 196, 227, 238, 386, 392, 454, 476, 772, 833, 908, 952, 1351, 1544, 1589, 1666, 1816, 2702, 3178, 3281, 3332, 3859, 5404, 6356, 6562, 6664, 7718, 9457, 10808, 11123, 12712, 13124, 15436, 18914, 22246, 22967, 26248, 27013, 30872, 37828, 43811, 44492, 45934, 54026, 75656, 87622, 88984, 91868, 108052, 160769, 175244, 183736, 189091, 216104, 306677, 321538, 350488, 378182, 613354, 643076, 744787, 756364, 1226708, 1286152, 1489574, 1512728, 2146739, 2453416, 2979148, 4293478, 5213509, 5958296, 8586956, 10427018, 17173912, 20854036, 36494563, 41708072, 72989126, 145978252, 291956504]

約数ペア:

[(1, 291956504), (2, 145978252), (4, 72989126), (7, 41708072), (8, 36494563), (14, 20854036), (17, 17173912), (28, 10427018), (34, 8586956), (49, 5958296), (56, 5213509), (68, 4293478), (98, 2979148), (119, 2453416), (136, 2146739), (193, 1512728), (196, 1489574), (227, 1286152), (238, 1226708), (386, 756364), (392, 744787), (454, 643076), (476, 613354), (772, 378182), (833, 350488), (908, 321538), (952, 306677), (1351, 216104), (1544, 189091), (1589, 183736), (1666, 175244), (1816, 160769), (2702, 108052), (3178, 91868), (3281, 88984), (3332, 87622), (3859, 75656), (5404, 54026), (6356, 45934), (6562, 44492), (6664, 43811), (7718, 37828), (9457, 30872), (10808, 27013), (11123, 26248), (12712, 22967), (13124, 22246), (15436, 18914)]