1808258272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 3895879680

約数和(自身を除く): 2087621408

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 197, 248, 304, 394, 487, 496, 589, 608, 788, 974, 992, 1178, 1576, 1948, 2356, 3152, 3743, 3896, 4712, 6107, 6304, 7486, 7792, 9253, 9424, 12214, 14972, 15097, 15584, 18506, 18848, 24428, 29944, 30194, 37012, 48856, 59888, 60388, 74024, 95939, 97712, 116033, 119776, 120776, 148048, 191878, 195424, 232066, 241552, 286843, 296096, 383756, 464132, 483104, 573686, 767512, 928264, 1147372, 1535024, 1822841, 1856528, 2294744, 2974109, 3070048, 3645682, 3713056, 4589488, 5948218, 7291364, 9178976, 11896436, 14582728, 23792872, 29165456, 47585744, 56508071, 58330912, 95171488, 113016142, 226032284, 452064568, 904129136, 1808258272]

約数ペア:

[(1, 1808258272), (2, 904129136), (4, 452064568), (8, 226032284), (16, 113016142), (19, 95171488), (31, 58330912), (32, 56508071), (38, 47585744), (62, 29165456), (76, 23792872), (124, 14582728), (152, 11896436), (197, 9178976), (248, 7291364), (304, 5948218), (394, 4589488), (487, 3713056), (496, 3645682), (589, 3070048), (608, 2974109), (788, 2294744), (974, 1856528), (992, 1822841), (1178, 1535024), (1576, 1147372), (1948, 928264), (2356, 767512), (3152, 573686), (3743, 483104), (3896, 464132), (4712, 383756), (6107, 296096), (6304, 286843), (7486, 241552), (7792, 232066), (9253, 195424), (9424, 191878), (12214, 148048), (14972, 120776), (15097, 119776), (15584, 116033), (18506, 97712), (18848, 95939), (24428, 74024), (29944, 60388), (30194, 59888), (37012, 48856)]