17968048136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{224309}}^1$

素因数の和:224382

約数の個数: 64

約数和(自身を含む): 38760768000

約数和(自身を除く): 20792719864

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 10013, 20026, 40052, 80104, 224309, 448618, 897236, 1794472, 3813253, 4261871, 6953579, 7626506, 8523742, 13907158, 15253012, 17047484, 27814316, 30506024, 34094968, 55628632, 72451807, 118210843, 132118001, 144903614, 236421686, 264236002, 289807228, 472843372, 528472004, 579614456, 945686744, 1056944008, 2246006017, 4492012034, 8984024068, 17968048136]

約数ペア:

[(1, 17968048136), (2, 8984024068), (4, 4492012034), (8, 2246006017), (17, 1056944008), (19, 945686744), (31, 579614456), (34, 528472004), (38, 472843372), (62, 289807228), (68, 264236002), (76, 236421686), (124, 144903614), (136, 132118001), (152, 118210843), (248, 72451807), (323, 55628632), (527, 34094968), (589, 30506024), (646, 27814316), (1054, 17047484), (1178, 15253012), (1292, 13907158), (2108, 8523742), (2356, 7626506), (2584, 6953579), (4216, 4261871), (4712, 3813253), (10013, 1794472), (20026, 897236), (40052, 448618), (80104, 224309)]