259743172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 248288828

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 403, 538, 599, 806, 1076, 1198, 1612, 2396, 3497, 6994, 7787, 8339, 13988, 15574, 16678, 18569, 31148, 33356, 37138, 74276, 108407, 161131, 216814, 241397, 322262, 433628, 482794, 644524, 965588, 2094703, 4189406, 4995061, 8378812, 9990122, 19980244, 64935793, 129871586, 259743172]

約数ペア:

[(1, 259743172), (2, 129871586), (4, 64935793), (13, 19980244), (26, 9990122), (31, 8378812), (52, 4995061), (62, 4189406), (124, 2094703), (269, 965588), (403, 644524), (538, 482794), (599, 433628), (806, 322262), (1076, 241397), (1198, 216814), (1612, 161131), (2396, 108407), (3497, 74276), (6994, 37138), (7787, 33356), (8339, 31148), (13988, 18569), (15574, 16678)]