439926476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 905200128

約数和(自身を除く): 465273652

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 127, 187, 242, 254, 374, 421, 484, 508, 748, 842, 1397, 1684, 2057, 2159, 2794, 4114, 4318, 4631, 5588, 7157, 8228, 8636, 9262, 14314, 15367, 18524, 23749, 28628, 30734, 47498, 50941, 53467, 61468, 78727, 94996, 101882, 106934, 157454, 203764, 213868, 261239, 314908, 522478, 588137, 865997, 908939, 1044956, 1176274, 1731994, 1817878, 2352548, 3463988, 3635756, 6469507, 9998329, 12939014, 19996658, 25878028, 39993316, 109981619, 219963238, 439926476]

約数ペア:

[(1, 439926476), (2, 219963238), (4, 109981619), (11, 39993316), (17, 25878028), (22, 19996658), (34, 12939014), (44, 9998329), (68, 6469507), (121, 3635756), (127, 3463988), (187, 2352548), (242, 1817878), (254, 1731994), (374, 1176274), (421, 1044956), (484, 908939), (508, 865997), (748, 588137), (842, 522478), (1397, 314908), (1684, 261239), (2057, 213868), (2159, 203764), (2794, 157454), (4114, 106934), (4318, 101882), (4631, 94996), (5588, 78727), (7157, 61468), (8228, 53467), (8636, 50941), (9262, 47498), (14314, 30734), (15367, 28628), (18524, 23749)]