643270752

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 2057039712

約数和(自身を除く): 1413768960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 53, 67, 68, 72, 74, 96, 102, 106, 111, 134, 136, 144, 148, 153, 159, 201, 204, 212, 222, 268, 272, 288, 296, 306, 318, 333, 402, 408, 424, 444, 477, 536, 544, 592, 603, 612, 629, 636, 666, 804, 816, 848, 888, 901, 954, 1072, 1139, 1184, 1206, 1224, 1258, 1272, 1332, 1608, 1632, 1696, 1776, 1802, 1887, 1908, 1961, 2144, 2278, 2412, 2448, 2479, 2516, 2544, 2664, 2703, 3216, 3417, 3551, 3552, 3604, 3774, 3816, 3922, 4556, 4824, 4896, 4958, 5032, 5088, 5328, 5406, 5661, 5883, 6432, 6834, 7102, 7208, 7437, 7548, 7632, 7844, 8109, 9112, 9648, 9916, 10064, 10251, 10653, 10656, 10812, 11322, 11766, 13668, 14204, 14416, 14874, 15096, 15264, 15688, 16218, 17649, 18224, 19296, 19832, 20128, 20502, 21306, 21624, 22311, 22644, 23532, 27336, 28408, 28832, 29748, 30192, 31376, 31959, 32436, 33337, 35298, 36448, 39664, 41004, 42143, 42612, 43248, 44622, 45288, 47064, 54672, 56816, 59496, 60367, 60384, 62752, 63918, 64872, 66674, 70596, 79328, 82008, 84286, 85224, 86496, 89244, 90576, 94128, 100011, 109344, 113632, 118992, 120734, 126429, 127836, 129744, 131387, 133348, 141192, 164016, 168572, 170448, 178488, 181101, 181152, 188256, 200022, 237984, 241468, 252858, 255672, 259488, 262774, 266696, 282384, 300033, 328032, 337144, 340896, 356976, 362202, 379287, 394161, 400044, 482936, 505716, 511344, 525548, 533392, 543303, 564768, 600066, 674288, 713952, 724404, 758574, 788322, 800088, 965872, 1011432, 1022688, 1051096, 1066784, 1086606, 1182483, 1200132, 1348576, 1448808, 1517148, 1576644, 1600176, 1931744, 2022864, 2102192, 2173212, 2233579, 2364966, 2400264, 2897616, 3034296, 3153288, 3200352, 4045728, 4204384, 4346424, 4467158, 4729932, 4800528, 5795232, 6068592, 6306576, 6700737, 8692848, 8934316, 9459864, 9601056, 12137184, 12613152, 13401474, 17385696, 17868632, 18919728, 20102211, 26802948, 35737264, 37839456, 40204422, 53605896, 71474528, 80408844, 107211792, 160817688, 214423584, 321635376, 643270752]

約数ペア:

[(1, 643270752), (2, 321635376), (3, 214423584), (4, 160817688), (6, 107211792), (8, 80408844), (9, 71474528), (12, 53605896), (16, 40204422), (17, 37839456), (18, 35737264), (24, 26802948), (32, 20102211), (34, 18919728), (36, 17868632), (37, 17385696), (48, 13401474), (51, 12613152), (53, 12137184), (67, 9601056), (68, 9459864), (72, 8934316), (74, 8692848), (96, 6700737), (102, 6306576), (106, 6068592), (111, 5795232), (134, 4800528), (136, 4729932), (144, 4467158), (148, 4346424), (153, 4204384), (159, 4045728), (201, 3200352), (204, 3153288), (212, 3034296), (222, 2897616), (268, 2400264), (272, 2364966), (288, 2233579), (296, 2173212), (306, 2102192), (318, 2022864), (333, 1931744), (402, 1600176), (408, 1576644), (424, 1517148), (444, 1448808), (477, 1348576), (536, 1200132), (544, 1182483), (592, 1086606), (603, 1066784), (612, 1051096), (629, 1022688), (636, 1011432), (666, 965872), (804, 800088), (816, 788322), (848, 758574), (888, 724404), (901, 713952), (954, 674288), (1072, 600066), (1139, 564768), (1184, 543303), (1206, 533392), (1224, 525548), (1258, 511344), (1272, 505716), (1332, 482936), (1608, 400044), (1632, 394161), (1696, 379287), (1776, 362202), (1802, 356976), (1887, 340896), (1908, 337144), (1961, 328032), (2144, 300033), (2278, 282384), (2412, 266696), (2448, 262774), (2479, 259488), (2516, 255672), (2544, 252858), (2664, 241468), (2703, 237984), (3216, 200022), (3417, 188256), (3551, 181152), (3552, 181101), (3604, 178488), (3774, 170448), (3816, 168572), (3922, 164016), (4556, 141192), (4824, 133348), (4896, 131387), (4958, 129744), (5032, 127836), (5088, 126429), (5328, 120734), (5406, 118992), (5661, 113632), (5883, 109344), (6432, 100011), (6834, 94128), (7102, 90576), (7208, 89244), (7437, 86496), (7548, 85224), (7632, 84286), (7844, 82008), (8109, 79328), (9112, 70596), (9648, 66674), (9916, 64872), (10064, 63918), (10251, 62752), (10653, 60384), (10656, 60367), (10812, 59496), (11322, 56816), (11766, 54672), (13668, 47064), (14204, 45288), (14416, 44622), (14874, 43248), (15096, 42612), (15264, 42143), (15688, 41004), (16218, 39664), (17649, 36448), (18224, 35298), (19296, 33337), (19832, 32436), (20128, 31959), (20502, 31376), (21306, 30192), (21624, 29748), (22311, 28832), (22644, 28408), (23532, 27336)]