1971893088

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7879}}^1$

素因数の和:7985

約数の個数: 144

約数和(自身を含む): 6195571200

約数和(自身を除く): 4223678112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 79, 88, 96, 99, 132, 144, 158, 176, 198, 237, 264, 288, 316, 352, 396, 474, 528, 632, 711, 792, 869, 948, 1056, 1264, 1422, 1584, 1738, 1896, 2528, 2607, 2844, 3168, 3476, 3792, 5214, 5688, 6952, 7584, 7821, 7879, 10428, 11376, 13904, 15642, 15758, 20856, 22752, 23637, 27808, 31284, 31516, 41712, 47274, 62568, 63032, 70911, 83424, 86669, 94548, 125136, 126064, 141822, 173338, 189096, 250272, 252128, 260007, 283644, 346676, 378192, 520014, 567288, 622441, 693352, 756384, 780021, 1040028, 1134576, 1244882, 1386704, 1560042, 1867323, 2080056, 2269152, 2489764, 2773408, 3120084, 3734646, 4160112, 4979528, 5601969, 6240168, 6846851, 7469292, 8320224, 9959056, 11203938, 12480336, 13693702, 14938584, 19918112, 20540553, 22407876, 24960672, 27387404, 29877168, 41081106, 44815752, 54774808, 59754336, 61621659, 82162212, 89631504, 109549616, 123243318, 164324424, 179263008, 219099232, 246486636, 328648848, 492973272, 657297696, 985946544, 1971893088]

約数ペア:

[(1, 1971893088), (2, 985946544), (3, 657297696), (4, 492973272), (6, 328648848), (8, 246486636), (9, 219099232), (11, 179263008), (12, 164324424), (16, 123243318), (18, 109549616), (22, 89631504), (24, 82162212), (32, 61621659), (33, 59754336), (36, 54774808), (44, 44815752), (48, 41081106), (66, 29877168), (72, 27387404), (79, 24960672), (88, 22407876), (96, 20540553), (99, 19918112), (132, 14938584), (144, 13693702), (158, 12480336), (176, 11203938), (198, 9959056), (237, 8320224), (264, 7469292), (288, 6846851), (316, 6240168), (352, 5601969), (396, 4979528), (474, 4160112), (528, 3734646), (632, 3120084), (711, 2773408), (792, 2489764), (869, 2269152), (948, 2080056), (1056, 1867323), (1264, 1560042), (1422, 1386704), (1584, 1244882), (1738, 1134576), (1896, 1040028), (2528, 780021), (2607, 756384), (2844, 693352), (3168, 622441), (3476, 567288), (3792, 520014), (5214, 378192), (5688, 346676), (6952, 283644), (7584, 260007), (7821, 252128), (7879, 250272), (10428, 189096), (11376, 173338), (13904, 141822), (15642, 126064), (15758, 125136), (20856, 94548), (22752, 86669), (23637, 83424), (27808, 70911), (31284, 63032), (31516, 62568), (41712, 47274)]