681881328

素因数分解:

$2^4\times 3^5\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 1998396400

約数和(自身を除く): 1316515072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 243, 324, 327, 432, 436, 486, 648, 654, 872, 972, 981, 1296, 1308, 1609, 1744, 1944, 1962, 2616, 2943, 3218, 3888, 3924, 4827, 5232, 5886, 6436, 7848, 8829, 9654, 11772, 12872, 14481, 15696, 17658, 19308, 23544, 25744, 26487, 28962, 35316, 38616, 43443, 47088, 52974, 57924, 70632, 77232, 86886, 105948, 115848, 130329, 141264, 173772, 175381, 211896, 231696, 260658, 347544, 350762, 390987, 423792, 521316, 526143, 695088, 701524, 781974, 1042632, 1052286, 1403048, 1563948, 1578429, 2085264, 2104572, 2806096, 3127896, 3156858, 4209144, 4735287, 6255792, 6313716, 8418288, 9470574, 12627432, 14205861, 18941148, 25254864, 28411722, 37882296, 42617583, 56823444, 75764592, 85235166, 113646888, 170470332, 227293776, 340940664, 681881328]

約数ペア:

[(1, 681881328), (2, 340940664), (3, 227293776), (4, 170470332), (6, 113646888), (8, 85235166), (9, 75764592), (12, 56823444), (16, 42617583), (18, 37882296), (24, 28411722), (27, 25254864), (36, 18941148), (48, 14205861), (54, 12627432), (72, 9470574), (81, 8418288), (108, 6313716), (109, 6255792), (144, 4735287), (162, 4209144), (216, 3156858), (218, 3127896), (243, 2806096), (324, 2104572), (327, 2085264), (432, 1578429), (436, 1563948), (486, 1403048), (648, 1052286), (654, 1042632), (872, 781974), (972, 701524), (981, 695088), (1296, 526143), (1308, 521316), (1609, 423792), (1744, 390987), (1944, 350762), (1962, 347544), (2616, 260658), (2943, 231696), (3218, 211896), (3888, 175381), (3924, 173772), (4827, 141264), (5232, 130329), (5886, 115848), (6436, 105948), (7848, 86886), (8829, 77232), (9654, 70632), (11772, 57924), (12872, 52974), (14481, 47088), (15696, 43443), (17658, 38616), (19308, 35316), (23544, 28962), (25744, 26487)]