255949344

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 144

約数和(自身を含む): 849139200

約数和(自身を除く): 593189856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2591, 2744, 3087, 3528, 4116, 4704, 5182, 5488, 6174, 7056, 7773, 8232, 10364, 10976, 12348, 14112, 15546, 16464, 18137, 20728, 23319, 24696, 31092, 32928, 36274, 41456, 46638, 49392, 54411, 62184, 72548, 82912, 93276, 98784, 108822, 124368, 126959, 145096, 163233, 186552, 217644, 248736, 253918, 290192, 326466, 373104, 380877, 435288, 507836, 580384, 652932, 746208, 761754, 870576, 888713, 1015672, 1142631, 1305864, 1523508, 1741152, 1777426, 2031344, 2285262, 2611728, 2666139, 3047016, 3554852, 4062688, 4570524, 5223456, 5332278, 6094032, 7109704, 7998417, 9141048, 10664556, 12188064, 14219408, 15996834, 18282096, 21329112, 28438816, 31993668, 36564192, 42658224, 63987336, 85316448, 127974672, 255949344]

約数ペア:

[(1, 255949344), (2, 127974672), (3, 85316448), (4, 63987336), (6, 42658224), (7, 36564192), (8, 31993668), (9, 28438816), (12, 21329112), (14, 18282096), (16, 15996834), (18, 14219408), (21, 12188064), (24, 10664556), (28, 9141048), (32, 7998417), (36, 7109704), (42, 6094032), (48, 5332278), (49, 5223456), (56, 4570524), (63, 4062688), (72, 3554852), (84, 3047016), (96, 2666139), (98, 2611728), (112, 2285262), (126, 2031344), (144, 1777426), (147, 1741152), (168, 1523508), (196, 1305864), (224, 1142631), (252, 1015672), (288, 888713), (294, 870576), (336, 761754), (343, 746208), (392, 652932), (441, 580384), (504, 507836), (588, 435288), (672, 380877), (686, 373104), (784, 326466), (882, 290192), (1008, 253918), (1029, 248736), (1176, 217644), (1372, 186552), (1568, 163233), (1764, 145096), (2016, 126959), (2058, 124368), (2352, 108822), (2591, 98784), (2744, 93276), (3087, 82912), (3528, 72548), (4116, 62184), (4704, 54411), (5182, 49392), (5488, 46638), (6174, 41456), (7056, 36274), (7773, 32928), (8232, 31092), (10364, 24696), (10976, 23319), (12348, 20728), (14112, 18137), (15546, 16464)]