261246048

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 873331200

約数和(自身を除く): 612085152

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, 74, 76, 79, 84, 96, 98, 111, 112, 114, 133, 147, 148, 152, 158, 168, 196, 222, 224, 228, 237, 259, 266, 294, 296, 304, 316, 336, 392, 399, 444, 456, 474, 518, 532, 553, 588, 592, 608, 632, 672, 703, 777, 784, 798, 888, 912, 931, 948, 1036, 1064, 1106, 1176, 1184, 1264, 1406, 1501, 1554, 1568, 1596, 1659, 1776, 1813, 1824, 1862, 1896, 2072, 2109, 2128, 2212, 2352, 2528, 2793, 2812, 2923, 3002, 3108, 3192, 3318, 3552, 3626, 3724, 3792, 3871, 4144, 4218, 4256, 4424, 4503, 4704, 4921, 5439, 5586, 5624, 5846, 6004, 6216, 6384, 6636, 7252, 7448, 7584, 7742, 8288, 8436, 8769, 8848, 9006, 9842, 10507, 10878, 11172, 11248, 11613, 11692, 12008, 12432, 12768, 13272, 14504, 14763, 14896, 15484, 16872, 17538, 17696, 18012, 19684, 20461, 21014, 21756, 22344, 22496, 23226, 23384, 24016, 24864, 26544, 29008, 29526, 29792, 30968, 31521, 33744, 34447, 35076, 36024, 39368, 40922, 42028, 43512, 44688, 46452, 46768, 48032, 53088, 55537, 58016, 59052, 61383, 61936, 63042, 67488, 68894, 70152, 72048, 73549, 78736, 81844, 84056, 87024, 89376, 92904, 93536, 103341, 111074, 118104, 122766, 123872, 126084, 137788, 140304, 143227, 144096, 147098, 157472, 163688, 166611, 168112, 174048, 185808, 206682, 220647, 222148, 236208, 245532, 252168, 275576, 280608, 286454, 294196, 327376, 333222, 336224, 371616, 388759, 413364, 429681, 441294, 444296, 472416, 491064, 504336, 551152, 572908, 588392, 654752, 666444, 777518, 826728, 859362, 882588, 888592, 982128, 1008672, 1102304, 1145816, 1166277, 1176784, 1332888, 1555036, 1653456, 1718724, 1765176, 1777184, 1964256, 2291632, 2332554, 2353568, 2665776, 2721313, 3110072, 3306912, 3437448, 3530352, 4583264, 4665108, 5331552, 5442626, 6220144, 6874896, 7060704, 8163939, 9330216, 10885252, 12440288, 13749792, 16327878, 18660432, 21770504, 32655756, 37320864, 43541008, 65311512, 87082016, 130623024, 261246048]

約数ペア:

[(1, 261246048), (2, 130623024), (3, 87082016), (4, 65311512), (6, 43541008), (7, 37320864), (8, 32655756), (12, 21770504), (14, 18660432), (16, 16327878), (19, 13749792), (21, 12440288), (24, 10885252), (28, 9330216), (32, 8163939), (37, 7060704), (38, 6874896), (42, 6220144), (48, 5442626), (49, 5331552), (56, 4665108), (57, 4583264), (74, 3530352), (76, 3437448), (79, 3306912), (84, 3110072), (96, 2721313), (98, 2665776), (111, 2353568), (112, 2332554), (114, 2291632), (133, 1964256), (147, 1777184), (148, 1765176), (152, 1718724), (158, 1653456), (168, 1555036), (196, 1332888), (222, 1176784), (224, 1166277), (228, 1145816), (237, 1102304), (259, 1008672), (266, 982128), (294, 888592), (296, 882588), (304, 859362), (316, 826728), (336, 777518), (392, 666444), (399, 654752), (444, 588392), (456, 572908), (474, 551152), (518, 504336), (532, 491064), (553, 472416), (588, 444296), (592, 441294), (608, 429681), (632, 413364), (672, 388759), (703, 371616), (777, 336224), (784, 333222), (798, 327376), (888, 294196), (912, 286454), (931, 280608), (948, 275576), (1036, 252168), (1064, 245532), (1106, 236208), (1176, 222148), (1184, 220647), (1264, 206682), (1406, 185808), (1501, 174048), (1554, 168112), (1568, 166611), (1596, 163688), (1659, 157472), (1776, 147098), (1813, 144096), (1824, 143227), (1862, 140304), (1896, 137788), (2072, 126084), (2109, 123872), (2128, 122766), (2212, 118104), (2352, 111074), (2528, 103341), (2793, 93536), (2812, 92904), (2923, 89376), (3002, 87024), (3108, 84056), (3192, 81844), (3318, 78736), (3552, 73549), (3626, 72048), (3724, 70152), (3792, 68894), (3871, 67488), (4144, 63042), (4218, 61936), (4256, 61383), (4424, 59052), (4503, 58016), (4704, 55537), (4921, 53088), (5439, 48032), (5586, 46768), (5624, 46452), (5846, 44688), (6004, 43512), (6216, 42028), (6384, 40922), (6636, 39368), (7252, 36024), (7448, 35076), (7584, 34447), (7742, 33744), (8288, 31521), (8436, 30968), (8769, 29792), (8848, 29526), (9006, 29008), (9842, 26544), (10507, 24864), (10878, 24016), (11172, 23384), (11248, 23226), (11613, 22496), (11692, 22344), (12008, 21756), (12432, 21014), (12768, 20461), (13272, 19684), (14504, 18012), (14763, 17696), (14896, 17538), (15484, 16872)]