259743456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 880104960

約数和(自身を除く): 620361504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 67, 72, 84, 96, 108, 112, 126, 134, 144, 168, 189, 201, 216, 224, 252, 268, 288, 336, 378, 402, 432, 469, 504, 536, 603, 641, 672, 756, 804, 864, 938, 1008, 1072, 1206, 1282, 1407, 1512, 1608, 1809, 1876, 1923, 2016, 2144, 2412, 2564, 2814, 3024, 3216, 3618, 3752, 3846, 4221, 4487, 4824, 5128, 5628, 5769, 6048, 6432, 7236, 7504, 7692, 8442, 8974, 9648, 10256, 11256, 11538, 12663, 13461, 14472, 15008, 15384, 16884, 17307, 17948, 19296, 20512, 22512, 23076, 25326, 26922, 28944, 30768, 33768, 34614, 35896, 40383, 42947, 45024, 46152, 50652, 53844, 57888, 61536, 67536, 69228, 71792, 80766, 85894, 92304, 101304, 107688, 121149, 128841, 135072, 138456, 143584, 161532, 171788, 184608, 202608, 215376, 242298, 257682, 276912, 300629, 323064, 343576, 386523, 405216, 430752, 484596, 515364, 553824, 601258, 646128, 687152, 773046, 901887, 969192, 1030728, 1159569, 1202516, 1292256, 1374304, 1546092, 1803774, 1938384, 2061456, 2319138, 2405032, 2705661, 3092184, 3607548, 3876768, 4122912, 4638276, 4810064, 5411322, 6184368, 7215096, 8116983, 9276552, 9620128, 10822644, 12368736, 14430192, 16233966, 18553104, 21645288, 28860384, 32467932, 37106208, 43290576, 64935864, 86581152, 129871728, 259743456]

約数ペア:

[(1, 259743456), (2, 129871728), (3, 86581152), (4, 64935864), (6, 43290576), (7, 37106208), (8, 32467932), (9, 28860384), (12, 21645288), (14, 18553104), (16, 16233966), (18, 14430192), (21, 12368736), (24, 10822644), (27, 9620128), (28, 9276552), (32, 8116983), (36, 7215096), (42, 6184368), (48, 5411322), (54, 4810064), (56, 4638276), (63, 4122912), (67, 3876768), (72, 3607548), (84, 3092184), (96, 2705661), (108, 2405032), (112, 2319138), (126, 2061456), (134, 1938384), (144, 1803774), (168, 1546092), (189, 1374304), (201, 1292256), (216, 1202516), (224, 1159569), (252, 1030728), (268, 969192), (288, 901887), (336, 773046), (378, 687152), (402, 646128), (432, 601258), (469, 553824), (504, 515364), (536, 484596), (603, 430752), (641, 405216), (672, 386523), (756, 343576), (804, 323064), (864, 300629), (938, 276912), (1008, 257682), (1072, 242298), (1206, 215376), (1282, 202608), (1407, 184608), (1512, 171788), (1608, 161532), (1809, 143584), (1876, 138456), (1923, 135072), (2016, 128841), (2144, 121149), (2412, 107688), (2564, 101304), (2814, 92304), (3024, 85894), (3216, 80766), (3618, 71792), (3752, 69228), (3846, 67536), (4221, 61536), (4487, 57888), (4824, 53844), (5128, 50652), (5628, 46152), (5769, 45024), (6048, 42947), (6432, 40383), (7236, 35896), (7504, 34614), (7692, 33768), (8442, 30768), (8974, 28944), (9648, 26922), (10256, 25326), (11256, 23076), (11538, 22512), (12663, 20512), (13461, 19296), (14472, 17948), (15008, 17307), (15384, 16884)]