766741040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{737251}}^1$

素因数の和:737277

約数の個数: 40

約数和(自身を含む): 1919804208

約数和(自身を除く): 1153063168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 737251, 1474502, 2949004, 3686255, 5898008, 7372510, 9584263, 11796016, 14745020, 19168526, 29490040, 38337052, 47921315, 58980080, 76674104, 95842630, 153348208, 191685260, 383370520, 766741040]

約数ペア:

[(1, 766741040), (2, 383370520), (4, 191685260), (5, 153348208), (8, 95842630), (10, 76674104), (13, 58980080), (16, 47921315), (20, 38337052), (26, 29490040), (40, 19168526), (52, 14745020), (65, 11796016), (80, 9584263), (104, 7372510), (130, 5898008), (208, 3686255), (260, 2949004), (520, 1474502), (1040, 737251)]