171555552

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 144

約数和(自身を含む): 570810240

約数和(自身を除く): 399254688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1548, 1806, 1979, 2016, 2064, 2408, 2709, 3096, 3612, 3958, 4128, 4816, 5418, 5937, 6192, 7224, 7916, 9632, 10836, 11874, 12384, 13853, 14448, 15832, 17811, 21672, 23748, 27706, 28896, 31664, 35622, 41559, 43344, 47496, 55412, 63328, 71244, 83118, 85097, 86688, 94992, 110824, 124677, 142488, 166236, 170194, 189984, 221648, 249354, 255291, 284976, 332472, 340388, 443296, 498708, 510582, 569952, 595679, 664944, 680776, 765873, 997416, 1021164, 1191358, 1329888, 1361552, 1531746, 1787037, 1994832, 2042328, 2382716, 2723104, 3063492, 3574074, 3989664, 4084656, 4765432, 5361111, 6126984, 7148148, 8169312, 9530864, 10722222, 12253968, 14296296, 19061728, 21444444, 24507936, 28592592, 42888888, 57185184, 85777776, 171555552]

約数ペア:

[(1, 171555552), (2, 85777776), (3, 57185184), (4, 42888888), (6, 28592592), (7, 24507936), (8, 21444444), (9, 19061728), (12, 14296296), (14, 12253968), (16, 10722222), (18, 9530864), (21, 8169312), (24, 7148148), (28, 6126984), (32, 5361111), (36, 4765432), (42, 4084656), (43, 3989664), (48, 3574074), (56, 3063492), (63, 2723104), (72, 2382716), (84, 2042328), (86, 1994832), (96, 1787037), (112, 1531746), (126, 1361552), (129, 1329888), (144, 1191358), (168, 1021164), (172, 997416), (224, 765873), (252, 680776), (258, 664944), (288, 595679), (301, 569952), (336, 510582), (344, 498708), (387, 443296), (504, 340388), (516, 332472), (602, 284976), (672, 255291), (688, 249354), (774, 221648), (903, 189984), (1008, 170194), (1032, 166236), (1204, 142488), (1376, 124677), (1548, 110824), (1806, 94992), (1979, 86688), (2016, 85097), (2064, 83118), (2408, 71244), (2709, 63328), (3096, 55412), (3612, 47496), (3958, 43344), (4128, 41559), (4816, 35622), (5418, 31664), (5937, 28896), (6192, 27706), (7224, 23748), (7916, 21672), (9632, 17811), (10836, 15832), (11874, 14448), (12384, 13853)]