399382368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 1322915328

約数和(自身を除く): 923532960

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 97, 112, 132, 154, 168, 176, 194, 224, 231, 264, 291, 308, 336, 352, 388, 462, 528, 557, 582, 616, 672, 679, 776, 924, 1056, 1067, 1114, 1164, 1232, 1358, 1552, 1671, 1848, 2037, 2134, 2228, 2328, 2464, 2716, 3104, 3201, 3342, 3696, 3899, 4074, 4268, 4456, 4656, 5432, 6127, 6402, 6684, 7392, 7469, 7798, 8148, 8536, 8912, 9312, 10864, 11697, 12254, 12804, 13368, 14938, 15596, 16296, 17072, 17824, 18381, 21728, 22407, 23394, 24508, 25608, 26736, 29876, 31192, 32592, 34144, 36762, 42889, 44814, 46788, 49016, 51216, 53472, 54029, 59752, 62384, 65184, 73524, 85778, 89628, 93576, 98032, 102432, 108058, 119504, 124768, 128667, 147048, 162087, 171556, 179256, 187152, 196064, 216116, 239008, 257334, 294096, 324174, 343112, 358512, 374304, 378203, 432232, 514668, 588192, 594319, 648348, 686224, 717024, 756406, 864464, 1029336, 1134609, 1188638, 1296696, 1372448, 1512812, 1728928, 1782957, 2058672, 2269218, 2377276, 2593392, 3025624, 3565914, 4117344, 4160233, 4538436, 4754552, 5186784, 6051248, 7131828, 8320466, 9076872, 9509104, 12102496, 12480699, 14263656, 16640932, 18153744, 19018208, 24961398, 28527312, 33281864, 36307488, 49922796, 57054624, 66563728, 99845592, 133127456, 199691184, 399382368]

約数ペア:

[(1, 399382368), (2, 199691184), (3, 133127456), (4, 99845592), (6, 66563728), (7, 57054624), (8, 49922796), (11, 36307488), (12, 33281864), (14, 28527312), (16, 24961398), (21, 19018208), (22, 18153744), (24, 16640932), (28, 14263656), (32, 12480699), (33, 12102496), (42, 9509104), (44, 9076872), (48, 8320466), (56, 7131828), (66, 6051248), (77, 5186784), (84, 4754552), (88, 4538436), (96, 4160233), (97, 4117344), (112, 3565914), (132, 3025624), (154, 2593392), (168, 2377276), (176, 2269218), (194, 2058672), (224, 1782957), (231, 1728928), (264, 1512812), (291, 1372448), (308, 1296696), (336, 1188638), (352, 1134609), (388, 1029336), (462, 864464), (528, 756406), (557, 717024), (582, 686224), (616, 648348), (672, 594319), (679, 588192), (776, 514668), (924, 432232), (1056, 378203), (1067, 374304), (1114, 358512), (1164, 343112), (1232, 324174), (1358, 294096), (1552, 257334), (1671, 239008), (1848, 216116), (2037, 196064), (2134, 187152), (2228, 179256), (2328, 171556), (2464, 162087), (2716, 147048), (3104, 128667), (3201, 124768), (3342, 119504), (3696, 108058), (3899, 102432), (4074, 98032), (4268, 93576), (4456, 89628), (4656, 85778), (5432, 73524), (6127, 65184), (6402, 62384), (6684, 59752), (7392, 54029), (7469, 53472), (7798, 51216), (8148, 49016), (8536, 46788), (8912, 44814), (9312, 42889), (10864, 36762), (11697, 34144), (12254, 32592), (12804, 31192), (13368, 29876), (14938, 26736), (15596, 25608), (16296, 24508), (17072, 23394), (17824, 22407), (18381, 21728)]