1903157872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1877}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 4605276672

約数和(自身を除く): 2702118800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 823, 1232, 1646, 1877, 3292, 3754, 5761, 6584, 7508, 9053, 11522, 13139, 13168, 15016, 18106, 20647, 23044, 26278, 30032, 36212, 41294, 46088, 52556, 63371, 72424, 82588, 92176, 105112, 126742, 144529, 144848, 165176, 210224, 253484, 289058, 330352, 506968, 578116, 1013936, 1156232, 1544771, 2312464, 3089542, 6179084, 10813397, 12358168, 16992481, 21626794, 24716336, 33984962, 43253588, 67969924, 86507176, 118947367, 135939848, 173014352, 237894734, 271879696, 475789468, 951578936, 1903157872]

約数ペア:

[(1, 1903157872), (2, 951578936), (4, 475789468), (7, 271879696), (8, 237894734), (11, 173014352), (14, 135939848), (16, 118947367), (22, 86507176), (28, 67969924), (44, 43253588), (56, 33984962), (77, 24716336), (88, 21626794), (112, 16992481), (154, 12358168), (176, 10813397), (308, 6179084), (616, 3089542), (823, 2312464), (1232, 1544771), (1646, 1156232), (1877, 1013936), (3292, 578116), (3754, 506968), (5761, 330352), (6584, 289058), (7508, 253484), (9053, 210224), (11522, 165176), (13139, 144848), (13168, 144529), (15016, 126742), (18106, 105112), (20647, 92176), (23044, 82588), (26278, 72424), (30032, 63371), (36212, 52556), (41294, 46088)]