128809632

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 398170080

約数和(自身を除く): 269360448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 197, 224, 278, 294, 336, 392, 394, 417, 556, 588, 591, 672, 784, 788, 834, 973, 1112, 1176, 1182, 1379, 1568, 1576, 1668, 1946, 2224, 2352, 2364, 2758, 2919, 3152, 3336, 3892, 4137, 4448, 4704, 4728, 5516, 5838, 6304, 6672, 6811, 7784, 8274, 9456, 9653, 11032, 11676, 13344, 13622, 15568, 16548, 18912, 19306, 20433, 22064, 23352, 27244, 27383, 28959, 31136, 33096, 38612, 40866, 44128, 46704, 54488, 54766, 57918, 66192, 77224, 81732, 82149, 93408, 108976, 109532, 115836, 132384, 154448, 163464, 164298, 191681, 217952, 219064, 231672, 308896, 326928, 328596, 383362, 438128, 463344, 575043, 653856, 657192, 766724, 876256, 926688, 1150086, 1314384, 1341767, 1533448, 2300172, 2628768, 2683534, 3066896, 4025301, 4600344, 5367068, 6133792, 8050602, 9200688, 10734136, 16101204, 18401376, 21468272, 32202408, 42936544, 64404816, 128809632]

約数ペア:

[(1, 128809632), (2, 64404816), (3, 42936544), (4, 32202408), (6, 21468272), (7, 18401376), (8, 16101204), (12, 10734136), (14, 9200688), (16, 8050602), (21, 6133792), (24, 5367068), (28, 4600344), (32, 4025301), (42, 3066896), (48, 2683534), (49, 2628768), (56, 2300172), (84, 1533448), (96, 1341767), (98, 1314384), (112, 1150086), (139, 926688), (147, 876256), (168, 766724), (196, 657192), (197, 653856), (224, 575043), (278, 463344), (294, 438128), (336, 383362), (392, 328596), (394, 326928), (417, 308896), (556, 231672), (588, 219064), (591, 217952), (672, 191681), (784, 164298), (788, 163464), (834, 154448), (973, 132384), (1112, 115836), (1176, 109532), (1182, 108976), (1379, 93408), (1568, 82149), (1576, 81732), (1668, 77224), (1946, 66192), (2224, 57918), (2352, 54766), (2364, 54488), (2758, 46704), (2919, 44128), (3152, 40866), (3336, 38612), (3892, 33096), (4137, 31136), (4448, 28959), (4704, 27383), (4728, 27244), (5516, 23352), (5838, 22064), (6304, 20433), (6672, 19306), (6811, 18912), (7784, 16548), (8274, 15568), (9456, 13622), (9653, 13344), (11032, 11676)]