258405709246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7109}}^1\times {\mathrm{8161}}^1$

素因数の和:15420

約数の個数: 32

約数和(自身を含む): 413650812960

約数和(自身を除く): 155245103714

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 7109, 8161, 14218, 16322, 120853, 138737, 241706, 277474, 931279, 1069091, 1862558, 2138182, 15831743, 18174547, 31663486, 36349094, 58016549, 116033098, 986281333, 1972562666, 7600167919, 15200335838, 129202854623, 258405709246]

約数ペア:

[(1, 258405709246), (2, 129202854623), (17, 15200335838), (34, 7600167919), (131, 1972562666), (262, 986281333), (2227, 116033098), (4454, 58016549), (7109, 36349094), (8161, 31663486), (14218, 18174547), (16322, 15831743), (120853, 2138182), (138737, 1862558), (241706, 1069091), (277474, 931279)]