279197856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 706747104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 96, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 197, 222, 224, 228, 252, 259, 266, 288, 296, 304, 333, 336, 342, 394, 399, 444, 456, 504, 518, 532, 591, 592, 608, 666, 672, 684, 703, 777, 788, 798, 888, 912, 1008, 1036, 1064, 1182, 1184, 1197, 1332, 1368, 1379, 1406, 1554, 1576, 1596, 1773, 1776, 1824, 2016, 2072, 2109, 2128, 2331, 2364, 2394, 2664, 2736, 2758, 2812, 3108, 3152, 3192, 3546, 3552, 3743, 4137, 4144, 4218, 4256, 4662, 4728, 4788, 4921, 5328, 5472, 5516, 5624, 6216, 6304, 6327, 6384, 7092, 7289, 7486, 8274, 8288, 8436, 9324, 9456, 9576, 9842, 10656, 11032, 11229, 11248, 12411, 12432, 12654, 12768, 14184, 14578, 14763, 14972, 16548, 16872, 18648, 18912, 19152, 19684, 21867, 22064, 22458, 22496, 24822, 24864, 25308, 26201, 28368, 29156, 29526, 29944, 33096, 33687, 33744, 37296, 38304, 39368, 43734, 44128, 44289, 44916, 49644, 50616, 51023, 52402, 56736, 58312, 59052, 59888, 65601, 66192, 67374, 67488, 74592, 78603, 78736, 87468, 88578, 89832, 99288, 101232, 102046, 104804, 116624, 118104, 119776, 131202, 132384, 134748, 138491, 153069, 157206, 157472, 174936, 177156, 179664, 198576, 202464, 204092, 209608, 233248, 235809, 236208, 262404, 269496, 276982, 306138, 314412, 349872, 354312, 359328, 397152, 408184, 415473, 419216, 459207, 471618, 472416, 524808, 538992, 553964, 612276, 628824, 699744, 708624, 816368, 830946, 838432, 918414, 943236, 969437, 1049616, 1077984, 1107928, 1224552, 1246419, 1257648, 1417248, 1632736, 1661892, 1836828, 1886472, 1938874, 2099232, 2215856, 2449104, 2492838, 2515296, 2908311, 3323784, 3673656, 3772944, 3877748, 4431712, 4898208, 4985676, 5816622, 6647568, 7347312, 7545888, 7755496, 8724933, 9971352, 11633244, 13295136, 14694624, 15510992, 17449866, 19942704, 23266488, 31021984, 34899732, 39885408, 46532976, 69799464, 93065952, 139598928, 279197856]

約数ペア:

[(1, 279197856), (2, 139598928), (3, 93065952), (4, 69799464), (6, 46532976), (7, 39885408), (8, 34899732), (9, 31021984), (12, 23266488), (14, 19942704), (16, 17449866), (18, 15510992), (19, 14694624), (21, 13295136), (24, 11633244), (28, 9971352), (32, 8724933), (36, 7755496), (37, 7545888), (38, 7347312), (42, 6647568), (48, 5816622), (56, 4985676), (57, 4898208), (63, 4431712), (72, 3877748), (74, 3772944), (76, 3673656), (84, 3323784), (96, 2908311), (111, 2515296), (112, 2492838), (114, 2449104), (126, 2215856), (133, 2099232), (144, 1938874), (148, 1886472), (152, 1836828), (168, 1661892), (171, 1632736), (197, 1417248), (222, 1257648), (224, 1246419), (228, 1224552), (252, 1107928), (259, 1077984), (266, 1049616), (288, 969437), (296, 943236), (304, 918414), (333, 838432), (336, 830946), (342, 816368), (394, 708624), (399, 699744), (444, 628824), (456, 612276), (504, 553964), (518, 538992), (532, 524808), (591, 472416), (592, 471618), (608, 459207), (666, 419216), (672, 415473), (684, 408184), (703, 397152), (777, 359328), (788, 354312), (798, 349872), (888, 314412), (912, 306138), (1008, 276982), (1036, 269496), (1064, 262404), (1182, 236208), (1184, 235809), (1197, 233248), (1332, 209608), (1368, 204092), (1379, 202464), (1406, 198576), (1554, 179664), (1576, 177156), (1596, 174936), (1773, 157472), (1776, 157206), (1824, 153069), (2016, 138491), (2072, 134748), (2109, 132384), (2128, 131202), (2331, 119776), (2364, 118104), (2394, 116624), (2664, 104804), (2736, 102046), (2758, 101232), (2812, 99288), (3108, 89832), (3152, 88578), (3192, 87468), (3546, 78736), (3552, 78603), (3743, 74592), (4137, 67488), (4144, 67374), (4218, 66192), (4256, 65601), (4662, 59888), (4728, 59052), (4788, 58312), (4921, 56736), (5328, 52402), (5472, 51023), (5516, 50616), (5624, 49644), (6216, 44916), (6304, 44289), (6327, 44128), (6384, 43734), (7092, 39368), (7289, 38304), (7486, 37296), (8274, 33744), (8288, 33687), (8436, 33096), (9324, 29944), (9456, 29526), (9576, 29156), (9842, 28368), (10656, 26201), (11032, 25308), (11229, 24864), (11248, 24822), (12411, 22496), (12432, 22458), (12654, 22064), (12768, 21867), (14184, 19684), (14578, 19152), (14763, 18912), (14972, 18648), (16548, 16872)]