1640127216

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 320

約数和(自身を含む): 5444096000

約数和(自身を除く): 3803968784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 79, 84, 91, 97, 98, 104, 112, 147, 156, 158, 168, 182, 194, 196, 208, 237, 273, 291, 294, 312, 316, 336, 343, 364, 388, 392, 474, 546, 553, 582, 588, 624, 632, 637, 679, 686, 728, 776, 784, 948, 1027, 1029, 1092, 1106, 1164, 1176, 1261, 1264, 1274, 1358, 1372, 1456, 1552, 1659, 1896, 1911, 2037, 2054, 2058, 2184, 2212, 2328, 2352, 2522, 2548, 2716, 2744, 3081, 3318, 3783, 3792, 3822, 3871, 4074, 4108, 4116, 4368, 4424, 4459, 4656, 4753, 5044, 5096, 5432, 5488, 6162, 6636, 7189, 7566, 7644, 7663, 7742, 8148, 8216, 8232, 8827, 8848, 8918, 9506, 10088, 10192, 10864, 11613, 12324, 13272, 13377, 14259, 14378, 15132, 15288, 15326, 15484, 16296, 16432, 16464, 17654, 17836, 19012, 20176, 21567, 22989, 23226, 24648, 26481, 26544, 26754, 27097, 28518, 28756, 30264, 30576, 30652, 30968, 32592, 33271, 35308, 35672, 38024, 43134, 45978, 46452, 49296, 50323, 52962, 53508, 53641, 54194, 57036, 57512, 60528, 61304, 61789, 61936, 66542, 70616, 71344, 76048, 81291, 86268, 91956, 92904, 99619, 99813, 100646, 105924, 107016, 107282, 108388, 114072, 115024, 122608, 123578, 133084, 141232, 150969, 160923, 162582, 172536, 183912, 185367, 185808, 199238, 199626, 201292, 211848, 214032, 214564, 216776, 228144, 247156, 266168, 298857, 301938, 321846, 325164, 345072, 352261, 367824, 370734, 375487, 398476, 399252, 402584, 423696, 429128, 432523, 433552, 494312, 532336, 597714, 603876, 643692, 650328, 697333, 704522, 741468, 750974, 796952, 798504, 805168, 858256, 865046, 988624, 1056783, 1126461, 1195428, 1207752, 1287384, 1297569, 1300656, 1394666, 1409044, 1482936, 1501948, 1593904, 1597008, 1730092, 2091999, 2113566, 2252922, 2390856, 2415504, 2574768, 2595138, 2628409, 2789332, 2818088, 2965872, 3003896, 3460184, 4183998, 4227132, 4505844, 4781712, 4881331, 5190276, 5256818, 5578664, 5636176, 6007792, 6920368, 7885227, 8367996, 8454264, 9011688, 9762662, 10380552, 10513636, 11157328, 14643993, 15770454, 16735992, 16908528, 18023376, 19525324, 20761104, 21027272, 29287986, 31540908, 33471984, 34169317, 39050648, 42054544, 58575972, 63081816, 68338634, 78101296, 102507951, 117151944, 126163632, 136677268, 205015902, 234303888, 273354536, 410031804, 546709072, 820063608, 1640127216]

約数ペア:

[(1, 1640127216), (2, 820063608), (3, 546709072), (4, 410031804), (6, 273354536), (7, 234303888), (8, 205015902), (12, 136677268), (13, 126163632), (14, 117151944), (16, 102507951), (21, 78101296), (24, 68338634), (26, 63081816), (28, 58575972), (39, 42054544), (42, 39050648), (48, 34169317), (49, 33471984), (52, 31540908), (56, 29287986), (78, 21027272), (79, 20761104), (84, 19525324), (91, 18023376), (97, 16908528), (98, 16735992), (104, 15770454), (112, 14643993), (147, 11157328), (156, 10513636), (158, 10380552), (168, 9762662), (182, 9011688), (194, 8454264), (196, 8367996), (208, 7885227), (237, 6920368), (273, 6007792), (291, 5636176), (294, 5578664), (312, 5256818), (316, 5190276), (336, 4881331), (343, 4781712), (364, 4505844), (388, 4227132), (392, 4183998), (474, 3460184), (546, 3003896), (553, 2965872), (582, 2818088), (588, 2789332), (624, 2628409), (632, 2595138), (637, 2574768), (679, 2415504), (686, 2390856), (728, 2252922), (776, 2113566), (784, 2091999), (948, 1730092), (1027, 1597008), (1029, 1593904), (1092, 1501948), (1106, 1482936), (1164, 1409044), (1176, 1394666), (1261, 1300656), (1264, 1297569), (1274, 1287384), (1358, 1207752), (1372, 1195428), (1456, 1126461), (1552, 1056783), (1659, 988624), (1896, 865046), (1911, 858256), (2037, 805168), (2054, 798504), (2058, 796952), (2184, 750974), (2212, 741468), (2328, 704522), (2352, 697333), (2522, 650328), (2548, 643692), (2716, 603876), (2744, 597714), (3081, 532336), (3318, 494312), (3783, 433552), (3792, 432523), (3822, 429128), (3871, 423696), (4074, 402584), (4108, 399252), (4116, 398476), (4368, 375487), (4424, 370734), (4459, 367824), (4656, 352261), (4753, 345072), (5044, 325164), (5096, 321846), (5432, 301938), (5488, 298857), (6162, 266168), (6636, 247156), (7189, 228144), (7566, 216776), (7644, 214564), (7663, 214032), (7742, 211848), (8148, 201292), (8216, 199626), (8232, 199238), (8827, 185808), (8848, 185367), (8918, 183912), (9506, 172536), (10088, 162582), (10192, 160923), (10864, 150969), (11613, 141232), (12324, 133084), (13272, 123578), (13377, 122608), (14259, 115024), (14378, 114072), (15132, 108388), (15288, 107282), (15326, 107016), (15484, 105924), (16296, 100646), (16432, 99813), (16464, 99619), (17654, 92904), (17836, 91956), (19012, 86268), (20176, 81291), (21567, 76048), (22989, 71344), (23226, 70616), (24648, 66542), (26481, 61936), (26544, 61789), (26754, 61304), (27097, 60528), (28518, 57512), (28756, 57036), (30264, 54194), (30576, 53641), (30652, 53508), (30968, 52962), (32592, 50323), (33271, 49296), (35308, 46452), (35672, 45978), (38024, 43134)]