1221191736

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{4931}}^1$

素因数の和:5564

約数の個数: 64

約数和(自身を含む): 3238548480

約数和(自身を除く): 2017356744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 607, 1214, 1821, 2428, 3642, 4856, 4931, 7284, 9862, 10319, 14568, 14793, 19724, 20638, 29586, 30957, 39448, 41276, 59172, 61914, 82552, 83827, 118344, 123828, 167654, 247656, 251481, 335308, 502962, 670616, 1005924, 2011848, 2993117, 5986234, 8979351, 11972468, 17958702, 23944936, 35917404, 50882989, 71834808, 101765978, 152648967, 203531956, 305297934, 407063912, 610595868, 1221191736]

約数ペア:

[(1, 1221191736), (2, 610595868), (3, 407063912), (4, 305297934), (6, 203531956), (8, 152648967), (12, 101765978), (17, 71834808), (24, 50882989), (34, 35917404), (51, 23944936), (68, 17958702), (102, 11972468), (136, 8979351), (204, 5986234), (408, 2993117), (607, 2011848), (1214, 1005924), (1821, 670616), (2428, 502962), (3642, 335308), (4856, 251481), (4931, 247656), (7284, 167654), (9862, 123828), (10319, 118344), (14568, 83827), (14793, 82552), (19724, 61914), (20638, 59172), (29586, 41276), (30957, 39448)]