256026528

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{17431}}^1$

素因数の和:17467

約数の個数: 96

約数和(自身を含む): 790715520

約数和(自身を除く): 534688992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 7344, 14688, 17431, 34862, 52293, 69724, 104586, 139448, 156879, 209172, 278896, 296327, 313758, 418344, 470637, 557792, 592654, 627516, 836688, 888981, 941274, 1185308, 1255032, 1673376, 1777962, 1882548, 2370616, 2510064, 2666943, 3555924, 3765096, 4741232, 5020128, 5333886, 7111848, 7530192, 8000829, 9482464, 10667772, 14223696, 15060384, 16001658, 21335544, 28447392, 32003316, 42671088, 64006632, 85342176, 128013264, 256026528]

約数ペア:

[(1, 256026528), (2, 128013264), (3, 85342176), (4, 64006632), (6, 42671088), (8, 32003316), (9, 28447392), (12, 21335544), (16, 16001658), (17, 15060384), (18, 14223696), (24, 10667772), (27, 9482464), (32, 8000829), (34, 7530192), (36, 7111848), (48, 5333886), (51, 5020128), (54, 4741232), (68, 3765096), (72, 3555924), (96, 2666943), (102, 2510064), (108, 2370616), (136, 1882548), (144, 1777962), (153, 1673376), (204, 1255032), (216, 1185308), (272, 941274), (288, 888981), (306, 836688), (408, 627516), (432, 592654), (459, 557792), (544, 470637), (612, 418344), (816, 313758), (864, 296327), (918, 278896), (1224, 209172), (1632, 156879), (1836, 139448), (2448, 104586), (3672, 69724), (4896, 52293), (7344, 34862), (14688, 17431)]