128881584

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 406848960

約数和(自身を除く): 277967376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 72, 78, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 312, 318, 351, 424, 432, 433, 468, 477, 624, 636, 689, 702, 848, 866, 936, 954, 1272, 1299, 1378, 1404, 1431, 1732, 1872, 1908, 2067, 2544, 2598, 2756, 2808, 2862, 3464, 3816, 3897, 4134, 5196, 5512, 5616, 5629, 5724, 6201, 6928, 7632, 7794, 8268, 10392, 11024, 11258, 11448, 11691, 12402, 15588, 16536, 16887, 18603, 20784, 22516, 22896, 22949, 23382, 24804, 31176, 33072, 33774, 37206, 45032, 45898, 46764, 49608, 50661, 62352, 67548, 68847, 74412, 90064, 91796, 93528, 99216, 101322, 135096, 137694, 148824, 151983, 183592, 187056, 202644, 206541, 270192, 275388, 297648, 298337, 303966, 367184, 405288, 413082, 550776, 596674, 607932, 619623, 810576, 826164, 895011, 1101552, 1193348, 1215864, 1239246, 1652328, 1790022, 2386696, 2431728, 2478492, 2685033, 3304656, 3580044, 4773392, 4956984, 5370066, 7160088, 8055099, 9913968, 10740132, 14320176, 16110198, 21480264, 32220396, 42960528, 64440792, 128881584]

約数ペア:

[(1, 128881584), (2, 64440792), (3, 42960528), (4, 32220396), (6, 21480264), (8, 16110198), (9, 14320176), (12, 10740132), (13, 9913968), (16, 8055099), (18, 7160088), (24, 5370066), (26, 4956984), (27, 4773392), (36, 3580044), (39, 3304656), (48, 2685033), (52, 2478492), (53, 2431728), (54, 2386696), (72, 1790022), (78, 1652328), (104, 1239246), (106, 1215864), (108, 1193348), (117, 1101552), (144, 895011), (156, 826164), (159, 810576), (208, 619623), (212, 607932), (216, 596674), (234, 550776), (312, 413082), (318, 405288), (351, 367184), (424, 303966), (432, 298337), (433, 297648), (468, 275388), (477, 270192), (624, 206541), (636, 202644), (689, 187056), (702, 183592), (848, 151983), (866, 148824), (936, 137694), (954, 135096), (1272, 101322), (1299, 99216), (1378, 93528), (1404, 91796), (1431, 90064), (1732, 74412), (1872, 68847), (1908, 67548), (2067, 62352), (2544, 50661), (2598, 49608), (2756, 46764), (2808, 45898), (2862, 45032), (3464, 37206), (3816, 33774), (3897, 33072), (4134, 31176), (5196, 24804), (5512, 23382), (5616, 22949), (5629, 22896), (5724, 22516), (6201, 20784), (6928, 18603), (7632, 16887), (7794, 16536), (8268, 15588), (10392, 12402), (11024, 11691), (11258, 11448)]