312868731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 524620800

約数和(自身を除く): 211752069

約数列:

[1, 3, 7, 17, 21, 43, 51, 89, 119, 129, 229, 267, 301, 357, 623, 687, 731, 903, 1513, 1603, 1869, 2193, 3827, 3893, 4539, 4809, 5117, 9847, 10591, 11481, 11679, 15351, 20381, 26789, 27251, 29541, 31773, 61143, 65059, 68929, 80367, 81753, 142667, 167399, 195177, 206787, 346477, 428001, 455413, 502197, 876383, 1039431, 1171793, 1366239, 2425339, 2629149, 3515379, 6134681, 7276017, 14898511, 18404043, 44695533, 104289577, 312868731]

約数ペア:

[(1, 312868731), (3, 104289577), (7, 44695533), (17, 18404043), (21, 14898511), (43, 7276017), (51, 6134681), (89, 3515379), (119, 2629149), (129, 2425339), (229, 1366239), (267, 1171793), (301, 1039431), (357, 876383), (623, 502197), (687, 455413), (731, 428001), (903, 346477), (1513, 206787), (1603, 195177), (1869, 167399), (2193, 142667), (3827, 81753), (3893, 80367), (4539, 68929), (4809, 65059), (5117, 61143), (9847, 31773), (10591, 29541), (11481, 27251), (11679, 26789), (15351, 20381)]