261846144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 192

約数和(自身を含む): 906984000

約数和(自身を除く): 645137856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1709, 1824, 2016, 2128, 2394, 2432, 2688, 2736, 3192, 3418, 3648, 4032, 4256, 4788, 5127, 5472, 6384, 6836, 7296, 8064, 8512, 9576, 10254, 10944, 11963, 12768, 13672, 15381, 17024, 19152, 20508, 21888, 23926, 25536, 27344, 30762, 32471, 35889, 38304, 41016, 47852, 51072, 54688, 61524, 64942, 71778, 76608, 82032, 95704, 97413, 107667, 109376, 123048, 129884, 143556, 153216, 164064, 191408, 194826, 215334, 218752, 227297, 246096, 259768, 287112, 292239, 328128, 382816, 389652, 430668, 454594, 492192, 519536, 574224, 584478, 656256, 681891, 765632, 779304, 861336, 909188, 984384, 1039072, 1148448, 1168956, 1363782, 1531264, 1558608, 1722672, 1818376, 1968768, 2045673, 2078144, 2296896, 2337912, 2727564, 3117216, 3445344, 3636752, 4091346, 4156288, 4593792, 4675824, 5455128, 6234432, 6890688, 7273504, 8182692, 9351648, 10910256, 12468864, 13781376, 14547008, 16365384, 18703296, 21820512, 29094016, 32730768, 37406592, 43641024, 65461536, 87282048, 130923072, 261846144]

約数ペア:

[(1, 261846144), (2, 130923072), (3, 87282048), (4, 65461536), (6, 43641024), (7, 37406592), (8, 32730768), (9, 29094016), (12, 21820512), (14, 18703296), (16, 16365384), (18, 14547008), (19, 13781376), (21, 12468864), (24, 10910256), (28, 9351648), (32, 8182692), (36, 7273504), (38, 6890688), (42, 6234432), (48, 5455128), (56, 4675824), (57, 4593792), (63, 4156288), (64, 4091346), (72, 3636752), (76, 3445344), (84, 3117216), (96, 2727564), (112, 2337912), (114, 2296896), (126, 2078144), (128, 2045673), (133, 1968768), (144, 1818376), (152, 1722672), (168, 1558608), (171, 1531264), (192, 1363782), (224, 1168956), (228, 1148448), (252, 1039072), (266, 984384), (288, 909188), (304, 861336), (336, 779304), (342, 765632), (384, 681891), (399, 656256), (448, 584478), (456, 574224), (504, 519536), (532, 492192), (576, 454594), (608, 430668), (672, 389652), (684, 382816), (798, 328128), (896, 292239), (912, 287112), (1008, 259768), (1064, 246096), (1152, 227297), (1197, 218752), (1216, 215334), (1344, 194826), (1368, 191408), (1596, 164064), (1709, 153216), (1824, 143556), (2016, 129884), (2128, 123048), (2394, 109376), (2432, 107667), (2688, 97413), (2736, 95704), (3192, 82032), (3418, 76608), (3648, 71778), (4032, 64942), (4256, 61524), (4788, 54688), (5127, 51072), (5472, 47852), (6384, 41016), (6836, 38304), (7296, 35889), (8064, 32471), (8512, 30762), (9576, 27344), (10254, 25536), (10944, 23926), (11963, 21888), (12768, 20508), (13672, 19152), (15381, 17024)]