720141316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 1352744064

約数和(自身を除く): 632602748

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 113, 212, 226, 452, 1219, 1307, 2438, 2599, 2614, 4876, 5198, 5228, 5989, 10396, 11978, 23956, 30061, 60122, 69271, 120244, 137747, 138542, 147691, 275494, 277084, 295382, 550988, 590764, 1593233, 3186466, 3396893, 6372932, 6793786, 7827623, 13587572, 15655246, 31310492, 180035329, 360070658, 720141316]

約数ペア:

[(1, 720141316), (2, 360070658), (4, 180035329), (23, 31310492), (46, 15655246), (53, 13587572), (92, 7827623), (106, 6793786), (113, 6372932), (212, 3396893), (226, 3186466), (452, 1593233), (1219, 590764), (1307, 550988), (2438, 295382), (2599, 277084), (2614, 275494), (4876, 147691), (5198, 138542), (5228, 137747), (5989, 120244), (10396, 69271), (11978, 60122), (23956, 30061)]