438641568

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 1369944576

約数和(自身を除く): 931303008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 72, 81, 93, 96, 103, 106, 108, 124, 144, 159, 162, 186, 206, 212, 216, 248, 279, 288, 309, 318, 324, 372, 412, 424, 432, 477, 496, 558, 618, 636, 648, 744, 824, 837, 848, 864, 927, 954, 992, 1116, 1236, 1272, 1296, 1431, 1488, 1643, 1648, 1674, 1696, 1854, 1908, 2232, 2472, 2511, 2544, 2592, 2781, 2862, 2976, 3193, 3286, 3296, 3348, 3708, 3816, 4293, 4464, 4929, 4944, 5022, 5088, 5459, 5562, 5724, 6386, 6572, 6696, 7416, 7632, 8343, 8586, 8928, 9579, 9858, 9888, 10044, 10918, 11124, 11448, 12772, 13144, 13392, 14787, 14832, 15264, 16377, 16686, 17172, 19158, 19716, 20088, 21836, 22248, 22896, 25544, 26288, 26784, 28737, 29574, 29664, 32754, 33372, 34344, 38316, 39432, 40176, 43672, 44361, 44496, 45792, 49131, 51088, 52576, 57474, 59148, 65508, 66744, 68688, 76632, 78864, 80352, 86211, 87344, 88722, 88992, 98262, 102176, 114948, 118296, 131016, 133083, 133488, 137376, 147393, 153264, 157728, 169229, 172422, 174688, 177444, 196524, 229896, 236592, 258633, 262032, 266166, 266976, 294786, 306528, 338458, 344844, 354888, 393048, 442179, 459792, 473184, 507687, 517266, 524064, 532332, 589572, 676916, 689688, 709776, 786096, 884358, 919584, 1015374, 1034532, 1064664, 1179144, 1353832, 1379376, 1419552, 1523061, 1572192, 1768716, 2030748, 2069064, 2129328, 2358288, 2707664, 2758752, 3046122, 3537432, 4061496, 4138128, 4258656, 4569183, 4716576, 5415328, 6092244, 7074864, 8122992, 8276256, 9138366, 12184488, 13707549, 14149728, 16245984, 18276732, 24368976, 27415098, 36553464, 48737952, 54830196, 73106928, 109660392, 146213856, 219320784, 438641568]

約数ペア:

[(1, 438641568), (2, 219320784), (3, 146213856), (4, 109660392), (6, 73106928), (8, 54830196), (9, 48737952), (12, 36553464), (16, 27415098), (18, 24368976), (24, 18276732), (27, 16245984), (31, 14149728), (32, 13707549), (36, 12184488), (48, 9138366), (53, 8276256), (54, 8122992), (62, 7074864), (72, 6092244), (81, 5415328), (93, 4716576), (96, 4569183), (103, 4258656), (106, 4138128), (108, 4061496), (124, 3537432), (144, 3046122), (159, 2758752), (162, 2707664), (186, 2358288), (206, 2129328), (212, 2069064), (216, 2030748), (248, 1768716), (279, 1572192), (288, 1523061), (309, 1419552), (318, 1379376), (324, 1353832), (372, 1179144), (412, 1064664), (424, 1034532), (432, 1015374), (477, 919584), (496, 884358), (558, 786096), (618, 709776), (636, 689688), (648, 676916), (744, 589572), (824, 532332), (837, 524064), (848, 517266), (864, 507687), (927, 473184), (954, 459792), (992, 442179), (1116, 393048), (1236, 354888), (1272, 344844), (1296, 338458), (1431, 306528), (1488, 294786), (1643, 266976), (1648, 266166), (1674, 262032), (1696, 258633), (1854, 236592), (1908, 229896), (2232, 196524), (2472, 177444), (2511, 174688), (2544, 172422), (2592, 169229), (2781, 157728), (2862, 153264), (2976, 147393), (3193, 137376), (3286, 133488), (3296, 133083), (3348, 131016), (3708, 118296), (3816, 114948), (4293, 102176), (4464, 98262), (4929, 88992), (4944, 88722), (5022, 87344), (5088, 86211), (5459, 80352), (5562, 78864), (5724, 76632), (6386, 68688), (6572, 66744), (6696, 65508), (7416, 59148), (7632, 57474), (8343, 52576), (8586, 51088), (8928, 49131), (9579, 45792), (9858, 44496), (9888, 44361), (10044, 43672), (10918, 40176), (11124, 39432), (11448, 38316), (12772, 34344), (13144, 33372), (13392, 32754), (14787, 29664), (14832, 29574), (15264, 28737), (16377, 26784), (16686, 26288), (17172, 25544), (19158, 22896), (19716, 22248), (20088, 21836)]