661210704

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 240

約数和(自身を含む): 2356099200

約数和(自身を除く): 1694888496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 343, 392, 396, 441, 462, 504, 528, 539, 588, 616, 686, 693, 784, 792, 882, 924, 1008, 1029, 1078, 1176, 1217, 1232, 1372, 1386, 1584, 1617, 1764, 1848, 2058, 2156, 2352, 2434, 2744, 2772, 3087, 3234, 3528, 3651, 3696, 3773, 4116, 4312, 4851, 4868, 5488, 5544, 6174, 6468, 7056, 7302, 7546, 8232, 8519, 8624, 9702, 9736, 10953, 11088, 11319, 12348, 12936, 13387, 14604, 15092, 16464, 17038, 19404, 19472, 21906, 22638, 24696, 25557, 25872, 26774, 29208, 30184, 33957, 34076, 38808, 40161, 43812, 45276, 49392, 51114, 53548, 58416, 59633, 60368, 67914, 68152, 76671, 77616, 80322, 87624, 90552, 93709, 102228, 107096, 119266, 120483, 135828, 136304, 153342, 160644, 175248, 178899, 181104, 187418, 204456, 214192, 238532, 240966, 271656, 281127, 306684, 321288, 357798, 374836, 408912, 417431, 477064, 481932, 536697, 543312, 562254, 613368, 642576, 655963, 715596, 749672, 834862, 843381, 954128, 963864, 1073394, 1124508, 1226736, 1252293, 1311926, 1431192, 1499344, 1669724, 1686762, 1927728, 1967889, 2146788, 2249016, 2504586, 2623852, 2862384, 3339448, 3373524, 3756879, 3935778, 4293576, 4498032, 4591741, 5009172, 5247704, 5903667, 6678896, 6747048, 7513758, 7871556, 8587152, 9183482, 10018344, 10495408, 11807334, 13494096, 13775223, 15027516, 15743112, 18366964, 20036688, 23614668, 27550446, 30055032, 31486224, 36733928, 41325669, 47229336, 55100892, 60110064, 73467856, 82651338, 94458672, 110201784, 165302676, 220403568, 330605352, 661210704]

約数ペア:

[(1, 661210704), (2, 330605352), (3, 220403568), (4, 165302676), (6, 110201784), (7, 94458672), (8, 82651338), (9, 73467856), (11, 60110064), (12, 55100892), (14, 47229336), (16, 41325669), (18, 36733928), (21, 31486224), (22, 30055032), (24, 27550446), (28, 23614668), (33, 20036688), (36, 18366964), (42, 15743112), (44, 15027516), (48, 13775223), (49, 13494096), (56, 11807334), (63, 10495408), (66, 10018344), (72, 9183482), (77, 8587152), (84, 7871556), (88, 7513758), (98, 6747048), (99, 6678896), (112, 5903667), (126, 5247704), (132, 5009172), (144, 4591741), (147, 4498032), (154, 4293576), (168, 3935778), (176, 3756879), (196, 3373524), (198, 3339448), (231, 2862384), (252, 2623852), (264, 2504586), (294, 2249016), (308, 2146788), (336, 1967889), (343, 1927728), (392, 1686762), (396, 1669724), (441, 1499344), (462, 1431192), (504, 1311926), (528, 1252293), (539, 1226736), (588, 1124508), (616, 1073394), (686, 963864), (693, 954128), (784, 843381), (792, 834862), (882, 749672), (924, 715596), (1008, 655963), (1029, 642576), (1078, 613368), (1176, 562254), (1217, 543312), (1232, 536697), (1372, 481932), (1386, 477064), (1584, 417431), (1617, 408912), (1764, 374836), (1848, 357798), (2058, 321288), (2156, 306684), (2352, 281127), (2434, 271656), (2744, 240966), (2772, 238532), (3087, 214192), (3234, 204456), (3528, 187418), (3651, 181104), (3696, 178899), (3773, 175248), (4116, 160644), (4312, 153342), (4851, 136304), (4868, 135828), (5488, 120483), (5544, 119266), (6174, 107096), (6468, 102228), (7056, 93709), (7302, 90552), (7546, 87624), (8232, 80322), (8519, 77616), (8624, 76671), (9702, 68152), (9736, 67914), (10953, 60368), (11088, 59633), (11319, 58416), (12348, 53548), (12936, 51114), (13387, 49392), (14604, 45276), (15092, 43812), (16464, 40161), (17038, 38808), (19404, 34076), (19472, 33957), (21906, 30184), (22638, 29208), (24696, 26774), (25557, 25872)]