389885808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11789}}^1$

素因数の和:11866

約数の個数: 80

約数和(自身を含む): 1105241760

約数和(自身を除く): 715355952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 8268, 11024, 11789, 16536, 23578, 33072, 35367, 47156, 70734, 94312, 141468, 153257, 188624, 282936, 306514, 459771, 565872, 613028, 624817, 919542, 1226056, 1249634, 1839084, 1874451, 2452112, 2499268, 3678168, 3748902, 4998536, 7356336, 7497804, 8122621, 9997072, 14995608, 16245242, 24367863, 29991216, 32490484, 48735726, 64980968, 97471452, 129961936, 194942904, 389885808]

約数ペア:

[(1, 389885808), (2, 194942904), (3, 129961936), (4, 97471452), (6, 64980968), (8, 48735726), (12, 32490484), (13, 29991216), (16, 24367863), (24, 16245242), (26, 14995608), (39, 9997072), (48, 8122621), (52, 7497804), (53, 7356336), (78, 4998536), (104, 3748902), (106, 3678168), (156, 2499268), (159, 2452112), (208, 1874451), (212, 1839084), (312, 1249634), (318, 1226056), (424, 919542), (624, 624817), (636, 613028), (689, 565872), (848, 459771), (1272, 306514), (1378, 282936), (2067, 188624), (2544, 153257), (2756, 141468), (4134, 94312), (5512, 70734), (8268, 47156), (11024, 35367), (11789, 33072), (16536, 23578)]