639875606272

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257443}}^1$

素因数の和:257558

約数の個数: 144

約数和(自身を含む): 1557597986560

約数和(自身を除く): 917722380288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 256, 266, 292, 304, 448, 511, 532, 584, 608, 896, 1022, 1064, 1168, 1216, 1387, 1792, 2044, 2128, 2336, 2432, 2774, 4088, 4256, 4672, 4864, 5548, 8176, 8512, 9344, 9709, 11096, 16352, 17024, 18688, 19418, 22192, 32704, 34048, 38836, 44384, 65408, 77672, 88768, 130816, 155344, 177536, 257443, 310688, 355072, 514886, 621376, 1029772, 1242752, 1802101, 2059544, 2485504, 3604202, 4119088, 4891417, 7208404, 8238176, 9782834, 14416808, 16476352, 18793339, 19565668, 28833616, 32952704, 34239919, 37586678, 39131336, 57667232, 65905408, 68479838, 75173356, 78262672, 115334464, 131553373, 136959676, 150346712, 156525344, 230668928, 263106746, 273919352, 300693424, 313050688, 357073441, 461337856, 526213492, 547838704, 601386848, 626101376, 714146882, 1052426984, 1095677408, 1202773696, 1252202752, 1428293764, 2104853968, 2191354816, 2405547392, 2499514087, 2856587528, 4209707936, 4382709632, 4811094784, 4999028174, 5713175056, 8419415872, 8765419264, 9998056348, 11426350112, 16838831744, 19996112696, 22852700224, 33677663488, 39992225392, 45705400448, 79984450784, 91410800896, 159968901568, 319937803136, 639875606272]

約数ペア:

[(1, 639875606272), (2, 319937803136), (4, 159968901568), (7, 91410800896), (8, 79984450784), (14, 45705400448), (16, 39992225392), (19, 33677663488), (28, 22852700224), (32, 19996112696), (38, 16838831744), (56, 11426350112), (64, 9998056348), (73, 8765419264), (76, 8419415872), (112, 5713175056), (128, 4999028174), (133, 4811094784), (146, 4382709632), (152, 4209707936), (224, 2856587528), (256, 2499514087), (266, 2405547392), (292, 2191354816), (304, 2104853968), (448, 1428293764), (511, 1252202752), (532, 1202773696), (584, 1095677408), (608, 1052426984), (896, 714146882), (1022, 626101376), (1064, 601386848), (1168, 547838704), (1216, 526213492), (1387, 461337856), (1792, 357073441), (2044, 313050688), (2128, 300693424), (2336, 273919352), (2432, 263106746), (2774, 230668928), (4088, 156525344), (4256, 150346712), (4672, 136959676), (4864, 131553373), (5548, 115334464), (8176, 78262672), (8512, 75173356), (9344, 68479838), (9709, 65905408), (11096, 57667232), (16352, 39131336), (17024, 37586678), (18688, 34239919), (19418, 32952704), (22192, 28833616), (32704, 19565668), (34048, 18793339), (38836, 16476352), (44384, 14416808), (65408, 9782834), (77672, 8238176), (88768, 7208404), (130816, 4891417), (155344, 4119088), (177536, 3604202), (257443, 2485504), (310688, 2059544), (355072, 1802101), (514886, 1242752), (621376, 1029772)]