307966256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1453}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 643656720

約数和(自身を除く): 335690464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1019, 1453, 2038, 2906, 4076, 5812, 8152, 11624, 13247, 16304, 18889, 23248, 26494, 37778, 52988, 75556, 105976, 151112, 211952, 302224, 1480607, 2961214, 5922428, 11844856, 19247891, 23689712, 38495782, 76991564, 153983128, 307966256]

約数ペア:

[(1, 307966256), (2, 153983128), (4, 76991564), (8, 38495782), (13, 23689712), (16, 19247891), (26, 11844856), (52, 5922428), (104, 2961214), (208, 1480607), (1019, 302224), (1453, 211952), (2038, 151112), (2906, 105976), (4076, 75556), (5812, 52988), (8152, 37778), (11624, 26494), (13247, 23248), (16304, 18889)]