2019917615456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1\times {\mathrm{27851}}^1$

素因数の和:28744

約数の個数: 96

約数和(自身を含む): 4304164078368

約数和(自身を除く): 2284246462912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 557, 626, 1114, 1252, 2228, 2504, 4069, 4456, 5008, 7241, 8138, 8912, 10016, 14482, 16276, 17824, 27851, 28964, 32552, 55702, 57928, 65104, 111404, 115856, 130208, 174341, 222808, 231712, 348682, 362063, 445616, 697364, 724126, 891232, 1394728, 1448252, 2266433, 2789456, 2896504, 4532866, 5578912, 5793008, 8717363, 9065732, 11586016, 15513007, 17434726, 18131464, 31026014, 34869452, 36262928, 62052028, 69738904, 72525856, 113325719, 124104056, 139477808, 201669091, 226651438, 248208112, 278955616, 403338182, 453302876, 496416224, 806676364, 906605752, 1613352728, 1813211504, 3226705456, 3626423008, 4855571191, 6453410912, 9711142382, 19422284764, 38844569528, 63122425483, 77689139056, 126244850966, 155378278112, 252489701932, 504979403864, 1009958807728, 2019917615456]

約数ペア:

[(1, 2019917615456), (2, 1009958807728), (4, 504979403864), (8, 252489701932), (13, 155378278112), (16, 126244850966), (26, 77689139056), (32, 63122425483), (52, 38844569528), (104, 19422284764), (208, 9711142382), (313, 6453410912), (416, 4855571191), (557, 3626423008), (626, 3226705456), (1114, 1813211504), (1252, 1613352728), (2228, 906605752), (2504, 806676364), (4069, 496416224), (4456, 453302876), (5008, 403338182), (7241, 278955616), (8138, 248208112), (8912, 226651438), (10016, 201669091), (14482, 139477808), (16276, 124104056), (17824, 113325719), (27851, 72525856), (28964, 69738904), (32552, 62052028), (55702, 36262928), (57928, 34869452), (65104, 31026014), (111404, 18131464), (115856, 17434726), (130208, 15513007), (174341, 11586016), (222808, 9065732), (231712, 8717363), (348682, 5793008), (362063, 5578912), (445616, 4532866), (697364, 2896504), (724126, 2789456), (891232, 2266433), (1394728, 1448252)]