1720683648

素因数分解:

$2^7\times 3^4\times {\mathrm{165961}}^1$

素因数の和:165987

約数の個数: 80

約数和(自身を含む): 5120757510

約数和(自身を除く): 3400073862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 165961, 331922, 497883, 663844, 995766, 1327688, 1493649, 1991532, 2655376, 2987298, 3983064, 4480947, 5310752, 5974596, 7966128, 8961894, 10621504, 11949192, 13442841, 15932256, 17923788, 21243008, 23898384, 26885682, 31864512, 35847576, 47796768, 53771364, 63729024, 71695152, 95593536, 107542728, 143390304, 191187072, 215085456, 286780608, 430170912, 573561216, 860341824, 1720683648]

約数ペア:

[(1, 1720683648), (2, 860341824), (3, 573561216), (4, 430170912), (6, 286780608), (8, 215085456), (9, 191187072), (12, 143390304), (16, 107542728), (18, 95593536), (24, 71695152), (27, 63729024), (32, 53771364), (36, 47796768), (48, 35847576), (54, 31864512), (64, 26885682), (72, 23898384), (81, 21243008), (96, 17923788), (108, 15932256), (128, 13442841), (144, 11949192), (162, 10621504), (192, 8961894), (216, 7966128), (288, 5974596), (324, 5310752), (384, 4480947), (432, 3983064), (576, 2987298), (648, 2655376), (864, 1991532), (1152, 1493649), (1296, 1327688), (1728, 995766), (2592, 663844), (3456, 497883), (5184, 331922), (10368, 165961)]