289067312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25339}}^1$

素因数の和:25401

約数の個数: 40

約数和(自身を含む): 603294720

約数和(自身を除く): 314227408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 25339, 50678, 101356, 202712, 405424, 582797, 785509, 1165594, 1571018, 2331188, 3142036, 4662376, 6284072, 9324752, 12568144, 18066707, 36133414, 72266828, 144533656, 289067312]

約数ペア:

[(1, 289067312), (2, 144533656), (4, 72266828), (8, 36133414), (16, 18066707), (23, 12568144), (31, 9324752), (46, 6284072), (62, 4662376), (92, 3142036), (124, 2331188), (184, 1571018), (248, 1165594), (368, 785509), (496, 582797), (713, 405424), (1426, 202712), (2852, 101356), (5704, 50678), (11408, 25339)]