128830752

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 382269888

約数和(自身を除く): 253439136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 101, 103, 129, 144, 172, 202, 206, 258, 288, 303, 309, 344, 387, 404, 412, 516, 606, 618, 688, 774, 808, 824, 909, 927, 1032, 1212, 1236, 1376, 1548, 1616, 1648, 1818, 1854, 2064, 2424, 2472, 3096, 3232, 3296, 3636, 3708, 4128, 4343, 4429, 4848, 4944, 6192, 7272, 7416, 8686, 8858, 9696, 9888, 10403, 12384, 13029, 13287, 14544, 14832, 17372, 17716, 20806, 26058, 26574, 29088, 29664, 31209, 34744, 35432, 39087, 39861, 41612, 52116, 53148, 62418, 69488, 70864, 78174, 79722, 83224, 93627, 104232, 106296, 124836, 138976, 141728, 156348, 159444, 166448, 187254, 208464, 212592, 249672, 312696, 318888, 332896, 374508, 416928, 425184, 447329, 499344, 625392, 637776, 749016, 894658, 998688, 1250784, 1275552, 1341987, 1498032, 1789316, 2683974, 2996064, 3578632, 4025961, 5367948, 7157264, 8051922, 10735896, 14314528, 16103844, 21471792, 32207688, 42943584, 64415376, 128830752]

約数ペア:

[(1, 128830752), (2, 64415376), (3, 42943584), (4, 32207688), (6, 21471792), (8, 16103844), (9, 14314528), (12, 10735896), (16, 8051922), (18, 7157264), (24, 5367948), (32, 4025961), (36, 3578632), (43, 2996064), (48, 2683974), (72, 1789316), (86, 1498032), (96, 1341987), (101, 1275552), (103, 1250784), (129, 998688), (144, 894658), (172, 749016), (202, 637776), (206, 625392), (258, 499344), (288, 447329), (303, 425184), (309, 416928), (344, 374508), (387, 332896), (404, 318888), (412, 312696), (516, 249672), (606, 212592), (618, 208464), (688, 187254), (774, 166448), (808, 159444), (824, 156348), (909, 141728), (927, 138976), (1032, 124836), (1212, 106296), (1236, 104232), (1376, 93627), (1548, 83224), (1616, 79722), (1648, 78174), (1818, 70864), (1854, 69488), (2064, 62418), (2424, 53148), (2472, 52116), (3096, 41612), (3232, 39861), (3296, 39087), (3636, 35432), (3708, 34744), (4128, 31209), (4343, 29664), (4429, 29088), (4848, 26574), (4944, 26058), (6192, 20806), (7272, 17716), (7416, 17372), (8686, 14832), (8858, 14544), (9696, 13287), (9888, 13029), (10403, 12384)]