128538863284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2303729}}^1$

素因数の和:2303812

約数の個数: 48

約数和(自身を含む): 257372715600

約数和(自身を除く): 128833852316

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 55796, 2303729, 4607458, 9214916, 29948477, 59896954, 66808141, 85237973, 119793908, 133616282, 170475946, 267232564, 340951892, 868505833, 1108093649, 1737011666, 2216187298, 2471901217, 3474023332, 4432374596, 4943802434, 9887604868, 32134715821, 64269431642, 128538863284]

約数ペア:

[(1, 128538863284), (2, 64269431642), (4, 32134715821), (13, 9887604868), (26, 4943802434), (29, 4432374596), (37, 3474023332), (52, 2471901217), (58, 2216187298), (74, 1737011666), (116, 1108093649), (148, 868505833), (377, 340951892), (481, 267232564), (754, 170475946), (962, 133616282), (1073, 119793908), (1508, 85237973), (1924, 66808141), (2146, 59896954), (4292, 29948477), (13949, 9214916), (27898, 4607458), (55796, 2303729)]