171521568

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 526997016

約数和(自身を除く): 355475448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 68, 72, 96, 102, 106, 136, 144, 153, 159, 204, 212, 272, 288, 306, 318, 408, 424, 477, 544, 612, 636, 661, 816, 848, 901, 954, 1224, 1272, 1322, 1632, 1696, 1802, 1908, 1983, 2448, 2544, 2644, 2703, 3604, 3816, 3966, 4896, 5088, 5288, 5406, 5949, 7208, 7632, 7932, 8109, 10576, 10812, 11237, 11898, 14416, 15264, 15864, 16218, 21152, 21624, 22474, 23796, 28832, 31728, 32436, 33711, 35033, 43248, 44948, 47592, 63456, 64872, 67422, 70066, 86496, 89896, 95184, 101133, 105099, 129744, 134844, 140132, 179792, 190368, 202266, 210198, 259488, 269688, 280264, 315297, 359584, 404532, 420396, 539376, 560528, 595561, 630594, 809064, 840792, 1078752, 1121056, 1191122, 1261188, 1618128, 1681584, 1786683, 2382244, 2522376, 3236256, 3363168, 3573366, 4764488, 5044752, 5360049, 7146732, 9528976, 10089504, 10720098, 14293464, 19057952, 21440196, 28586928, 42880392, 57173856, 85760784, 171521568]

約数ペア:

[(1, 171521568), (2, 85760784), (3, 57173856), (4, 42880392), (6, 28586928), (8, 21440196), (9, 19057952), (12, 14293464), (16, 10720098), (17, 10089504), (18, 9528976), (24, 7146732), (32, 5360049), (34, 5044752), (36, 4764488), (48, 3573366), (51, 3363168), (53, 3236256), (68, 2522376), (72, 2382244), (96, 1786683), (102, 1681584), (106, 1618128), (136, 1261188), (144, 1191122), (153, 1121056), (159, 1078752), (204, 840792), (212, 809064), (272, 630594), (288, 595561), (306, 560528), (318, 539376), (408, 420396), (424, 404532), (477, 359584), (544, 315297), (612, 280264), (636, 269688), (661, 259488), (816, 210198), (848, 202266), (901, 190368), (954, 179792), (1224, 140132), (1272, 134844), (1322, 129744), (1632, 105099), (1696, 101133), (1802, 95184), (1908, 89896), (1983, 86496), (2448, 70066), (2544, 67422), (2644, 64872), (2703, 63456), (3604, 47592), (3816, 44948), (3966, 43248), (4896, 35033), (5088, 33711), (5288, 32436), (5406, 31728), (5949, 28832), (7208, 23796), (7632, 22474), (7932, 21624), (8109, 21152), (10576, 16218), (10812, 15864), (11237, 15264), (11898, 14416)]