816188688

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1042

約数の個数: 180

約数和(自身を含む): 2680440048

約数和(自身を除く): 1864251360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 131, 144, 147, 168, 196, 252, 262, 294, 336, 392, 393, 441, 504, 524, 588, 784, 786, 882, 883, 917, 1008, 1048, 1176, 1179, 1572, 1764, 1766, 1834, 2096, 2352, 2358, 2649, 2751, 3144, 3528, 3532, 3668, 4716, 5298, 5502, 6181, 6288, 6419, 7056, 7064, 7336, 7947, 8253, 9432, 10596, 11004, 12362, 12838, 14128, 14672, 15894, 16506, 18543, 18864, 19257, 21192, 22008, 24724, 25676, 31788, 33012, 37086, 38514, 42384, 43267, 44016, 49448, 51352, 55629, 57771, 63576, 66024, 74172, 77028, 86534, 98896, 102704, 111258, 115542, 115673, 127152, 129801, 132048, 148344, 154056, 173068, 222516, 231084, 231346, 259602, 296688, 308112, 346136, 347019, 389403, 445032, 462168, 462692, 519204, 692272, 694038, 778806, 809711, 890064, 924336, 925384, 1038408, 1041057, 1388076, 1557612, 1619422, 1850768, 2076816, 2082114, 2429133, 2776152, 3115224, 3238844, 4164228, 4858266, 5552304, 5667977, 6230448, 6477688, 7287399, 8328456, 9716532, 11335954, 12955376, 14574798, 16656912, 17003931, 19433064, 22671908, 29149596, 34007862, 38866128, 45343816, 51011793, 58299192, 68015724, 90687632, 102023586, 116598384, 136031448, 204047172, 272062896, 408094344, 816188688]

約数ペア:

[(1, 816188688), (2, 408094344), (3, 272062896), (4, 204047172), (6, 136031448), (7, 116598384), (8, 102023586), (9, 90687632), (12, 68015724), (14, 58299192), (16, 51011793), (18, 45343816), (21, 38866128), (24, 34007862), (28, 29149596), (36, 22671908), (42, 19433064), (48, 17003931), (49, 16656912), (56, 14574798), (63, 12955376), (72, 11335954), (84, 9716532), (98, 8328456), (112, 7287399), (126, 6477688), (131, 6230448), (144, 5667977), (147, 5552304), (168, 4858266), (196, 4164228), (252, 3238844), (262, 3115224), (294, 2776152), (336, 2429133), (392, 2082114), (393, 2076816), (441, 1850768), (504, 1619422), (524, 1557612), (588, 1388076), (784, 1041057), (786, 1038408), (882, 925384), (883, 924336), (917, 890064), (1008, 809711), (1048, 778806), (1176, 694038), (1179, 692272), (1572, 519204), (1764, 462692), (1766, 462168), (1834, 445032), (2096, 389403), (2352, 347019), (2358, 346136), (2649, 308112), (2751, 296688), (3144, 259602), (3528, 231346), (3532, 231084), (3668, 222516), (4716, 173068), (5298, 154056), (5502, 148344), (6181, 132048), (6288, 129801), (6419, 127152), (7056, 115673), (7064, 115542), (7336, 111258), (7947, 102704), (8253, 98896), (9432, 86534), (10596, 77028), (11004, 74172), (12362, 66024), (12838, 63576), (14128, 57771), (14672, 55629), (15894, 51352), (16506, 49448), (18543, 44016), (18864, 43267), (19257, 42384), (21192, 38514), (22008, 37086), (24724, 33012), (25676, 31788)]