21004443648

素因数分解:

$2^{13}\times 3^2\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1124

約数の個数: 168

約数和(自身を含む): 60908586336

約数和(自身を除く): 39904142688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 431, 512, 576, 661, 768, 862, 1024, 1152, 1293, 1322, 1536, 1724, 1983, 2048, 2304, 2586, 2644, 3072, 3448, 3879, 3966, 4096, 4608, 5172, 5288, 5949, 6144, 6896, 7758, 7932, 8192, 9216, 10344, 10576, 11898, 12288, 13792, 15516, 15864, 18432, 20688, 21152, 23796, 24576, 27584, 31032, 31728, 36864, 41376, 42304, 47592, 55168, 62064, 63456, 73728, 82752, 84608, 95184, 110336, 124128, 126912, 165504, 169216, 190368, 220672, 248256, 253824, 284891, 331008, 338432, 380736, 441344, 496512, 507648, 569782, 662016, 676864, 761472, 854673, 882688, 993024, 1015296, 1139564, 1324032, 1353728, 1522944, 1709346, 1765376, 1986048, 2030592, 2279128, 2564019, 2648064, 2707456, 3045888, 3418692, 3530752, 3972096, 4061184, 4558256, 5128038, 5296128, 5414912, 6091776, 6837384, 7944192, 8122368, 9116512, 10256076, 10592256, 12183552, 13674768, 15888384, 16244736, 18233024, 20512152, 24367104, 27349536, 31776768, 36466048, 41024304, 48734208, 54699072, 72932096, 82048608, 109398144, 145864192, 164097216, 218796288, 291728384, 328194432, 437592576, 583456768, 656388864, 875185152, 1166913536, 1312777728, 1750370304, 2333827072, 2625555456, 3500740608, 5251110912, 7001481216, 10502221824, 21004443648]

約数ペア:

[(1, 21004443648), (2, 10502221824), (3, 7001481216), (4, 5251110912), (6, 3500740608), (8, 2625555456), (9, 2333827072), (12, 1750370304), (16, 1312777728), (18, 1166913536), (24, 875185152), (32, 656388864), (36, 583456768), (48, 437592576), (64, 328194432), (72, 291728384), (96, 218796288), (128, 164097216), (144, 145864192), (192, 109398144), (256, 82048608), (288, 72932096), (384, 54699072), (431, 48734208), (512, 41024304), (576, 36466048), (661, 31776768), (768, 27349536), (862, 24367104), (1024, 20512152), (1152, 18233024), (1293, 16244736), (1322, 15888384), (1536, 13674768), (1724, 12183552), (1983, 10592256), (2048, 10256076), (2304, 9116512), (2586, 8122368), (2644, 7944192), (3072, 6837384), (3448, 6091776), (3879, 5414912), (3966, 5296128), (4096, 5128038), (4608, 4558256), (5172, 4061184), (5288, 3972096), (5949, 3530752), (6144, 3418692), (6896, 3045888), (7758, 2707456), (7932, 2648064), (8192, 2564019), (9216, 2279128), (10344, 2030592), (10576, 1986048), (11898, 1765376), (12288, 1709346), (13792, 1522944), (15516, 1353728), (15864, 1324032), (18432, 1139564), (20688, 1015296), (21152, 993024), (23796, 882688), (24576, 854673), (27584, 761472), (31032, 676864), (31728, 662016), (36864, 569782), (41376, 507648), (42304, 496512), (47592, 441344), (55168, 380736), (62064, 338432), (63456, 331008), (73728, 284891), (82752, 253824), (84608, 248256), (95184, 220672), (110336, 190368), (124128, 169216), (126912, 165504)]