261659097056

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1661623}}^1$

素因数の和:1661696

約数の個数: 96

約数和(自身を含む): 636468456960

約数和(自身を除く): 374809359904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 518, 532, 592, 608, 703, 1036, 1064, 1184, 1406, 2072, 2128, 2812, 4144, 4256, 4921, 5624, 8288, 9842, 11248, 19684, 22496, 39368, 78736, 157472, 1661623, 3323246, 6646492, 11631361, 13292984, 23262722, 26585968, 31570837, 46525444, 53171936, 61480051, 63141674, 93050888, 122960102, 126283348, 186101776, 220995859, 245920204, 252566696, 372203552, 430360357, 441991718, 491840408, 505133392, 860720714, 883983436, 983680816, 1010266784, 1168120969, 1721441428, 1767966872, 1967361632, 2336241938, 3442882856, 3535933744, 4672483876, 6885765712, 7071867488, 8176846783, 9344967752, 13771531424, 16353693566, 18689935504, 32707387132, 37379871008, 65414774264, 130829548528, 261659097056]

約数ペア:

[(1, 261659097056), (2, 130829548528), (4, 65414774264), (7, 37379871008), (8, 32707387132), (14, 18689935504), (16, 16353693566), (19, 13771531424), (28, 9344967752), (32, 8176846783), (37, 7071867488), (38, 6885765712), (56, 4672483876), (74, 3535933744), (76, 3442882856), (112, 2336241938), (133, 1967361632), (148, 1767966872), (152, 1721441428), (224, 1168120969), (259, 1010266784), (266, 983680816), (296, 883983436), (304, 860720714), (518, 505133392), (532, 491840408), (592, 441991718), (608, 430360357), (703, 372203552), (1036, 252566696), (1064, 245920204), (1184, 220995859), (1406, 186101776), (2072, 126283348), (2128, 122960102), (2812, 93050888), (4144, 63141674), (4256, 61480051), (4921, 53171936), (5624, 46525444), (8288, 31570837), (9842, 26585968), (11248, 23262722), (19684, 13292984), (22496, 11631361), (39368, 6646492), (78736, 3323246), (157472, 1661623)]