289899648

素因数分解:

$2^7\times 3^4\times {\mathrm{27961}}^1$

素因数の和:27987

約数の個数: 80

約数和(自身を含む): 862767510

約数和(自身を除く): 572867862

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, 27961, 55922, 83883, 111844, 167766, 223688, 251649, 335532, 447376, 503298, 671064, 754947, 894752, 1006596, 1342128, 1509894, 1789504, 2013192, 2264841, 2684256, 3019788, 3579008, 4026384, 4529682, 5368512, 6039576, 8052768, 9059364, 10737024, 12079152, 16105536, 18118728, 24158304, 32211072, 36237456, 48316608, 72474912, 96633216, 144949824, 289899648]

約数ペア:

[(1, 289899648), (2, 144949824), (3, 96633216), (4, 72474912), (6, 48316608), (8, 36237456), (9, 32211072), (12, 24158304), (16, 18118728), (18, 16105536), (24, 12079152), (27, 10737024), (32, 9059364), (36, 8052768), (48, 6039576), (54, 5368512), (64, 4529682), (72, 4026384), (81, 3579008), (96, 3019788), (108, 2684256), (128, 2264841), (144, 2013192), (162, 1789504), (192, 1509894), (216, 1342128), (288, 1006596), (324, 894752), (384, 754947), (432, 671064), (576, 503298), (648, 447376), (864, 335532), (1152, 251649), (1296, 223688), (1728, 167766), (2592, 111844), (3456, 83883), (5184, 55922), (10368, 27961)]