1621205376

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{86161}}^1$

素因数の和:86192

約数の個数: 96

約数和(自身を含む): 5009458680

約数和(自身を除く): 3388253304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 86161, 172322, 258483, 344644, 516966, 603127, 689288, 1033932, 1206254, 1378576, 1809381, 2067864, 2412508, 2757152, 3618762, 4135728, 4221889, 4825016, 5514304, 7237524, 8271456, 8443778, 9650032, 11028608, 12665667, 14475048, 16542912, 16887556, 19300064, 25331334, 28950096, 33085824, 33775112, 38600128, 50662668, 57900192, 67550224, 77200256, 101325336, 115800384, 135100448, 202650672, 231600768, 270200896, 405301344, 540401792, 810602688, 1621205376]

約数ペア:

[(1, 1621205376), (2, 810602688), (3, 540401792), (4, 405301344), (6, 270200896), (7, 231600768), (8, 202650672), (12, 135100448), (14, 115800384), (16, 101325336), (21, 77200256), (24, 67550224), (28, 57900192), (32, 50662668), (42, 38600128), (48, 33775112), (49, 33085824), (56, 28950096), (64, 25331334), (84, 19300064), (96, 16887556), (98, 16542912), (112, 14475048), (128, 12665667), (147, 11028608), (168, 9650032), (192, 8443778), (196, 8271456), (224, 7237524), (294, 5514304), (336, 4825016), (384, 4221889), (392, 4135728), (448, 3618762), (588, 2757152), (672, 2412508), (784, 2067864), (896, 1809381), (1176, 1378576), (1344, 1206254), (1568, 1033932), (2352, 689288), (2688, 603127), (3136, 516966), (4704, 344644), (6272, 258483), (9408, 172322), (18816, 86161)]