666323984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{29683}}^1$

素因数の和:29775

約数の個数: 40

約数和(自身を含む): 1369263552

約数和(自身を除く): 702939568

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 11224, 22448, 29683, 59366, 118732, 237464, 474928, 682709, 1365418, 1810663, 2730836, 3621326, 5461672, 7242652, 10923344, 14485304, 28970608, 41645249, 83290498, 166580996, 333161992, 666323984]

約数ペア:

[(1, 666323984), (2, 333161992), (4, 166580996), (8, 83290498), (16, 41645249), (23, 28970608), (46, 14485304), (61, 10923344), (92, 7242652), (122, 5461672), (184, 3621326), (244, 2730836), (368, 1810663), (488, 1365418), (976, 682709), (1403, 474928), (2806, 237464), (5612, 118732), (11224, 59366), (22448, 29683)]