1277382008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4463}}^1$

素因数の和:4764

約数の個数: 64

約数和(自身を含む): 2892672000

約数和(自身を除く): 1615289992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 269, 532, 538, 1064, 1076, 1883, 2152, 3766, 4463, 5111, 7532, 8926, 10222, 15064, 17852, 20444, 31241, 35704, 35777, 40888, 62482, 71554, 84797, 124964, 143108, 169594, 249928, 286216, 339188, 593579, 678376, 1187158, 1200547, 2374316, 2401094, 4748632, 4802188, 8403829, 9604376, 16807658, 22810393, 33615316, 45620786, 67230632, 91241572, 159672751, 182483144, 319345502, 638691004, 1277382008]

約数ペア:

[(1, 1277382008), (2, 638691004), (4, 319345502), (7, 182483144), (8, 159672751), (14, 91241572), (19, 67230632), (28, 45620786), (38, 33615316), (56, 22810393), (76, 16807658), (133, 9604376), (152, 8403829), (266, 4802188), (269, 4748632), (532, 2401094), (538, 2374316), (1064, 1200547), (1076, 1187158), (1883, 678376), (2152, 593579), (3766, 339188), (4463, 286216), (5111, 249928), (7532, 169594), (8926, 143108), (10222, 124964), (15064, 84797), (17852, 71554), (20444, 62482), (31241, 40888), (35704, 35777)]