661023648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 2117540880

約数和(自身を除く): 1456517232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 41, 48, 51, 68, 72, 74, 82, 89, 96, 102, 111, 123, 136, 144, 148, 153, 164, 178, 204, 222, 246, 267, 272, 288, 296, 306, 328, 333, 356, 369, 408, 444, 492, 534, 544, 592, 612, 629, 656, 666, 697, 712, 738, 801, 816, 888, 984, 1068, 1184, 1224, 1258, 1312, 1332, 1394, 1424, 1476, 1513, 1517, 1602, 1632, 1776, 1887, 1968, 2091, 2136, 2448, 2516, 2664, 2788, 2848, 2952, 3026, 3034, 3204, 3293, 3552, 3649, 3774, 3936, 4182, 4272, 4539, 4551, 4896, 5032, 5328, 5576, 5661, 5904, 6052, 6068, 6273, 6408, 6586, 7298, 7548, 8364, 8544, 9078, 9102, 9879, 10064, 10656, 10947, 11152, 11322, 11808, 12104, 12136, 12546, 12816, 13172, 13617, 13653, 14596, 15096, 16728, 18156, 18204, 19758, 20128, 21894, 22304, 22644, 24208, 24272, 25092, 25632, 25789, 26344, 27234, 27306, 29192, 29637, 30192, 32841, 33456, 36312, 36408, 39516, 43788, 45288, 48416, 48544, 50184, 51578, 52688, 54468, 54612, 55981, 58384, 59274, 60384, 62033, 65682, 66912, 72624, 72816, 77367, 79032, 87576, 90576, 100368, 103156, 105376, 108936, 109224, 111962, 116768, 118548, 124066, 131364, 135013, 145248, 145632, 154734, 158064, 167943, 175152, 181152, 186099, 200736, 206312, 217872, 218448, 223924, 232101, 237096, 248132, 262728, 270026, 309468, 316128, 335886, 350304, 372198, 405039, 412624, 435744, 436896, 447848, 464202, 474192, 496264, 503829, 525456, 540052, 558297, 618936, 671772, 744396, 810078, 825248, 895696, 928404, 948384, 992528, 1007658, 1050912, 1080104, 1116594, 1215117, 1237872, 1343544, 1488792, 1620156, 1791392, 1856808, 1985056, 2015316, 2160208, 2233188, 2295221, 2430234, 2475744, 2687088, 2977584, 3240312, 3713616, 4030632, 4320416, 4466376, 4590442, 4860468, 5374176, 5955168, 6480624, 6885663, 7427232, 8061264, 8932752, 9180884, 9720936, 12961248, 13771326, 16122528, 17865504, 18361768, 19441872, 20656989, 27542652, 36723536, 38883744, 41313978, 55085304, 73447072, 82627956, 110170608, 165255912, 220341216, 330511824, 661023648]

約数ペア:

[(1, 661023648), (2, 330511824), (3, 220341216), (4, 165255912), (6, 110170608), (8, 82627956), (9, 73447072), (12, 55085304), (16, 41313978), (17, 38883744), (18, 36723536), (24, 27542652), (32, 20656989), (34, 19441872), (36, 18361768), (37, 17865504), (41, 16122528), (48, 13771326), (51, 12961248), (68, 9720936), (72, 9180884), (74, 8932752), (82, 8061264), (89, 7427232), (96, 6885663), (102, 6480624), (111, 5955168), (123, 5374176), (136, 4860468), (144, 4590442), (148, 4466376), (153, 4320416), (164, 4030632), (178, 3713616), (204, 3240312), (222, 2977584), (246, 2687088), (267, 2475744), (272, 2430234), (288, 2295221), (296, 2233188), (306, 2160208), (328, 2015316), (333, 1985056), (356, 1856808), (369, 1791392), (408, 1620156), (444, 1488792), (492, 1343544), (534, 1237872), (544, 1215117), (592, 1116594), (612, 1080104), (629, 1050912), (656, 1007658), (666, 992528), (697, 948384), (712, 928404), (738, 895696), (801, 825248), (816, 810078), (888, 744396), (984, 671772), (1068, 618936), (1184, 558297), (1224, 540052), (1258, 525456), (1312, 503829), (1332, 496264), (1394, 474192), (1424, 464202), (1476, 447848), (1513, 436896), (1517, 435744), (1602, 412624), (1632, 405039), (1776, 372198), (1887, 350304), (1968, 335886), (2091, 316128), (2136, 309468), (2448, 270026), (2516, 262728), (2664, 248132), (2788, 237096), (2848, 232101), (2952, 223924), (3026, 218448), (3034, 217872), (3204, 206312), (3293, 200736), (3552, 186099), (3649, 181152), (3774, 175152), (3936, 167943), (4182, 158064), (4272, 154734), (4539, 145632), (4551, 145248), (4896, 135013), (5032, 131364), (5328, 124066), (5576, 118548), (5661, 116768), (5904, 111962), (6052, 109224), (6068, 108936), (6273, 105376), (6408, 103156), (6586, 100368), (7298, 90576), (7548, 87576), (8364, 79032), (8544, 77367), (9078, 72816), (9102, 72624), (9879, 66912), (10064, 65682), (10656, 62033), (10947, 60384), (11152, 59274), (11322, 58384), (11808, 55981), (12104, 54612), (12136, 54468), (12546, 52688), (12816, 51578), (13172, 50184), (13617, 48544), (13653, 48416), (14596, 45288), (15096, 43788), (16728, 39516), (18156, 36408), (18204, 36312), (19758, 33456), (20128, 32841), (21894, 30192), (22304, 29637), (22644, 29192), (24208, 27306), (24272, 27234), (25092, 26344), (25632, 25789)]