261725932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 512108800

約数和(自身を除く): 250382868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 229, 403, 458, 709, 806, 916, 1418, 1612, 2836, 2977, 5954, 7099, 9217, 11908, 14198, 18434, 21979, 28396, 36868, 43958, 87916, 92287, 162361, 184574, 285727, 324722, 369148, 571454, 649444, 1142908, 2110693, 4221386, 5033191, 8442772, 10066382, 20132764, 65431483, 130862966, 261725932]

約数ペア:

[(1, 261725932), (2, 130862966), (4, 65431483), (13, 20132764), (26, 10066382), (31, 8442772), (52, 5033191), (62, 4221386), (124, 2110693), (229, 1142908), (403, 649444), (458, 571454), (709, 369148), (806, 324722), (916, 285727), (1418, 184574), (1612, 162361), (2836, 92287), (2977, 87916), (5954, 43958), (7099, 36868), (9217, 28396), (11908, 21979), (14198, 18434)]