645535488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 2019144960

約数和(自身を除く): 1373609472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 64, 76, 78, 82, 83, 96, 104, 114, 123, 128, 152, 156, 164, 166, 192, 208, 228, 246, 247, 249, 256, 304, 312, 328, 332, 384, 416, 456, 492, 494, 498, 533, 608, 624, 656, 664, 741, 768, 779, 832, 912, 984, 988, 996, 1066, 1079, 1216, 1248, 1312, 1328, 1482, 1558, 1577, 1599, 1664, 1824, 1968, 1976, 1992, 2132, 2158, 2337, 2432, 2496, 2624, 2656, 2964, 3116, 3154, 3198, 3237, 3328, 3403, 3648, 3936, 3952, 3984, 4264, 4316, 4674, 4731, 4864, 4992, 5248, 5312, 5928, 6232, 6308, 6396, 6474, 6806, 7296, 7872, 7904, 7968, 8528, 8632, 9348, 9462, 9984, 10127, 10209, 10496, 10624, 11856, 12464, 12616, 12792, 12948, 13612, 14592, 15744, 15808, 15936, 17056, 17264, 18696, 18924, 20254, 20418, 20501, 21248, 23712, 24928, 25232, 25584, 25896, 27224, 30381, 31488, 31616, 31872, 34112, 34528, 37392, 37848, 40508, 40836, 41002, 44239, 47424, 49856, 50464, 51168, 51792, 54448, 60762, 61503, 63232, 63744, 64657, 68224, 69056, 74784, 75696, 81016, 81672, 82004, 88478, 94848, 99712, 100928, 102336, 103584, 108896, 121524, 123006, 129314, 132717, 136448, 138112, 149568, 151392, 162032, 163344, 164008, 176956, 189696, 193971, 199424, 201856, 204672, 207168, 217792, 243048, 246012, 258628, 265434, 276224, 299136, 302784, 324064, 326688, 328016, 353912, 387942, 403712, 409344, 414336, 435584, 486096, 492024, 517256, 530868, 598272, 605568, 648128, 653376, 656032, 707824, 775884, 828672, 840541, 871168, 972192, 984048, 1034512, 1061736, 1211136, 1296256, 1306752, 1312064, 1415648, 1551768, 1681082, 1944384, 1968096, 2069024, 2123472, 2521623, 2592512, 2613504, 2624128, 2831296, 3103536, 3362164, 3888768, 3936192, 4138048, 4246944, 5043246, 5248256, 5662592, 6207072, 6724328, 7777536, 7872384, 8276096, 8493888, 10086492, 11325184, 12414144, 13448656, 15744768, 16552192, 16987776, 20172984, 24828288, 26897312, 33975552, 40345968, 49656576, 53794624, 80691936, 107589248, 161383872, 215178496, 322767744, 645535488]

約数ペア:

[(1, 645535488), (2, 322767744), (3, 215178496), (4, 161383872), (6, 107589248), (8, 80691936), (12, 53794624), (13, 49656576), (16, 40345968), (19, 33975552), (24, 26897312), (26, 24828288), (32, 20172984), (38, 16987776), (39, 16552192), (41, 15744768), (48, 13448656), (52, 12414144), (57, 11325184), (64, 10086492), (76, 8493888), (78, 8276096), (82, 7872384), (83, 7777536), (96, 6724328), (104, 6207072), (114, 5662592), (123, 5248256), (128, 5043246), (152, 4246944), (156, 4138048), (164, 3936192), (166, 3888768), (192, 3362164), (208, 3103536), (228, 2831296), (246, 2624128), (247, 2613504), (249, 2592512), (256, 2521623), (304, 2123472), (312, 2069024), (328, 1968096), (332, 1944384), (384, 1681082), (416, 1551768), (456, 1415648), (492, 1312064), (494, 1306752), (498, 1296256), (533, 1211136), (608, 1061736), (624, 1034512), (656, 984048), (664, 972192), (741, 871168), (768, 840541), (779, 828672), (832, 775884), (912, 707824), (984, 656032), (988, 653376), (996, 648128), (1066, 605568), (1079, 598272), (1216, 530868), (1248, 517256), (1312, 492024), (1328, 486096), (1482, 435584), (1558, 414336), (1577, 409344), (1599, 403712), (1664, 387942), (1824, 353912), (1968, 328016), (1976, 326688), (1992, 324064), (2132, 302784), (2158, 299136), (2337, 276224), (2432, 265434), (2496, 258628), (2624, 246012), (2656, 243048), (2964, 217792), (3116, 207168), (3154, 204672), (3198, 201856), (3237, 199424), (3328, 193971), (3403, 189696), (3648, 176956), (3936, 164008), (3952, 163344), (3984, 162032), (4264, 151392), (4316, 149568), (4674, 138112), (4731, 136448), (4864, 132717), (4992, 129314), (5248, 123006), (5312, 121524), (5928, 108896), (6232, 103584), (6308, 102336), (6396, 100928), (6474, 99712), (6806, 94848), (7296, 88478), (7872, 82004), (7904, 81672), (7968, 81016), (8528, 75696), (8632, 74784), (9348, 69056), (9462, 68224), (9984, 64657), (10127, 63744), (10209, 63232), (10496, 61503), (10624, 60762), (11856, 54448), (12464, 51792), (12616, 51168), (12792, 50464), (12948, 49856), (13612, 47424), (14592, 44239), (15744, 41002), (15808, 40836), (15936, 40508), (17056, 37848), (17264, 37392), (18696, 34528), (18924, 34112), (20254, 31872), (20418, 31616), (20501, 31488), (21248, 30381), (23712, 27224), (24928, 25896), (25232, 25584)]