170203904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 369146400

約数和(自身を除く): 198942496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 257, 398, 416, 514, 796, 832, 1028, 1592, 1664, 2056, 2587, 3184, 3328, 3341, 4112, 5174, 6368, 6682, 8224, 10348, 12736, 13364, 16448, 20696, 25472, 26728, 32896, 41392, 50944, 51143, 53456, 65792, 82784, 102286, 106912, 165568, 204572, 213824, 331136, 409144, 427648, 662272, 664859, 818288, 855296, 1329718, 1636576, 2659436, 3273152, 5318872, 6546304, 10637744, 13092608, 21275488, 42550976, 85101952, 170203904]

約数ペア:

[(1, 170203904), (2, 85101952), (4, 42550976), (8, 21275488), (13, 13092608), (16, 10637744), (26, 6546304), (32, 5318872), (52, 3273152), (64, 2659436), (104, 1636576), (128, 1329718), (199, 855296), (208, 818288), (256, 664859), (257, 662272), (398, 427648), (416, 409144), (514, 331136), (796, 213824), (832, 204572), (1028, 165568), (1592, 106912), (1664, 102286), (2056, 82784), (2587, 65792), (3184, 53456), (3328, 51143), (3341, 50944), (4112, 41392), (5174, 32896), (6368, 26728), (6682, 25472), (8224, 20696), (10348, 16448), (12736, 13364)]