251325312

素因数分解:

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

素因数の和:106

約数の個数: 288

約数和(自身を含む): 841750920

約数和(自身を除く): 590425608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 49, 56, 57, 64, 74, 76, 84, 96, 98, 111, 112, 114, 128, 133, 147, 148, 152, 168, 192, 196, 222, 224, 228, 259, 266, 294, 296, 304, 336, 361, 384, 392, 399, 444, 448, 456, 518, 532, 588, 592, 608, 672, 703, 722, 777, 784, 798, 888, 896, 912, 931, 1036, 1064, 1083, 1176, 1184, 1216, 1344, 1406, 1444, 1554, 1568, 1596, 1776, 1813, 1824, 1862, 2072, 2109, 2128, 2166, 2352, 2368, 2432, 2527, 2688, 2793, 2812, 2888, 3108, 3136, 3192, 3552, 3626, 3648, 3724, 4144, 4218, 4256, 4332, 4704, 4736, 4921, 5054, 5439, 5586, 5624, 5776, 6216, 6272, 6384, 7104, 7252, 7296, 7448, 7581, 8288, 8436, 8512, 8664, 9408, 9842, 10108, 10878, 11172, 11248, 11552, 12432, 12768, 13357, 14208, 14504, 14763, 14896, 15162, 16576, 16872, 17024, 17328, 17689, 18816, 19684, 20216, 21756, 22344, 22496, 23104, 24864, 25536, 26714, 29008, 29526, 29792, 30324, 33152, 33744, 34447, 34656, 35378, 39368, 40071, 40432, 43512, 44688, 44992, 46208, 49728, 51072, 53067, 53428, 58016, 59052, 59584, 60648, 67488, 68894, 69312, 70756, 78736, 80142, 80864, 87024, 89376, 89984, 93499, 99456, 103341, 106134, 106856, 116032, 118104, 119168, 121296, 134976, 137788, 138624, 141512, 157472, 160284, 161728, 174048, 178752, 186998, 206682, 212268, 213712, 232064, 236208, 242592, 269952, 275576, 280497, 283024, 314944, 320568, 323456, 348096, 357504, 373996, 413364, 424536, 427424, 472416, 485184, 551152, 560994, 566048, 629888, 641136, 654493, 696192, 747992, 826728, 849072, 854848, 944832, 970368, 1102304, 1121988, 1132096, 1282272, 1308986, 1495984, 1653456, 1698144, 1709696, 1889664, 1963479, 2204608, 2243976, 2264192, 2564544, 2617972, 2991968, 3306912, 3396288, 3926958, 4409216, 4487952, 5129088, 5235944, 5983936, 6613824, 6792576, 7853916, 8975904, 10471888, 11967872, 13227648, 15707832, 17951808, 20943776, 31415664, 35903616, 41887552, 62831328, 83775104, 125662656, 251325312]

約数ペア:

[(1, 251325312), (2, 125662656), (3, 83775104), (4, 62831328), (6, 41887552), (7, 35903616), (8, 31415664), (12, 20943776), (14, 17951808), (16, 15707832), (19, 13227648), (21, 11967872), (24, 10471888), (28, 8975904), (32, 7853916), (37, 6792576), (38, 6613824), (42, 5983936), (48, 5235944), (49, 5129088), (56, 4487952), (57, 4409216), (64, 3926958), (74, 3396288), (76, 3306912), (84, 2991968), (96, 2617972), (98, 2564544), (111, 2264192), (112, 2243976), (114, 2204608), (128, 1963479), (133, 1889664), (147, 1709696), (148, 1698144), (152, 1653456), (168, 1495984), (192, 1308986), (196, 1282272), (222, 1132096), (224, 1121988), (228, 1102304), (259, 970368), (266, 944832), (294, 854848), (296, 849072), (304, 826728), (336, 747992), (361, 696192), (384, 654493), (392, 641136), (399, 629888), (444, 566048), (448, 560994), (456, 551152), (518, 485184), (532, 472416), (588, 427424), (592, 424536), (608, 413364), (672, 373996), (703, 357504), (722, 348096), (777, 323456), (784, 320568), (798, 314944), (888, 283024), (896, 280497), (912, 275576), (931, 269952), (1036, 242592), (1064, 236208), (1083, 232064), (1176, 213712), (1184, 212268), (1216, 206682), (1344, 186998), (1406, 178752), (1444, 174048), (1554, 161728), (1568, 160284), (1596, 157472), (1776, 141512), (1813, 138624), (1824, 137788), (1862, 134976), (2072, 121296), (2109, 119168), (2128, 118104), (2166, 116032), (2352, 106856), (2368, 106134), (2432, 103341), (2527, 99456), (2688, 93499), (2793, 89984), (2812, 89376), (2888, 87024), (3108, 80864), (3136, 80142), (3192, 78736), (3552, 70756), (3626, 69312), (3648, 68894), (3724, 67488), (4144, 60648), (4218, 59584), (4256, 59052), (4332, 58016), (4704, 53428), (4736, 53067), (4921, 51072), (5054, 49728), (5439, 46208), (5586, 44992), (5624, 44688), (5776, 43512), (6216, 40432), (6272, 40071), (6384, 39368), (7104, 35378), (7252, 34656), (7296, 34447), (7448, 33744), (7581, 33152), (8288, 30324), (8436, 29792), (8512, 29526), (8664, 29008), (9408, 26714), (9842, 25536), (10108, 24864), (10878, 23104), (11172, 22496), (11248, 22344), (11552, 21756), (12432, 20216), (12768, 19684), (13357, 18816), (14208, 17689), (14504, 17328), (14763, 17024), (14896, 16872), (15162, 16576)]