708013568

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 80

約数和(自身を含む): 1511011920

約数和(自身を除く): 802998352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 256, 292, 304, 512, 584, 608, 997, 1168, 1216, 1387, 1994, 2336, 2432, 2774, 3988, 4672, 4864, 5548, 7976, 9344, 9728, 11096, 15952, 18688, 18943, 22192, 31904, 37376, 37886, 44384, 63808, 72781, 75772, 88768, 127616, 145562, 151544, 177536, 255232, 291124, 303088, 355072, 510464, 582248, 606176, 710144, 1164496, 1212352, 1382839, 2328992, 2424704, 2765678, 4657984, 4849408, 5531356, 9315968, 9698816, 11062712, 18631936, 22125424, 37263872, 44250848, 88501696, 177003392, 354006784, 708013568]

約数ペア:

[(1, 708013568), (2, 354006784), (4, 177003392), (8, 88501696), (16, 44250848), (19, 37263872), (32, 22125424), (38, 18631936), (64, 11062712), (73, 9698816), (76, 9315968), (128, 5531356), (146, 4849408), (152, 4657984), (256, 2765678), (292, 2424704), (304, 2328992), (512, 1382839), (584, 1212352), (608, 1164496), (997, 710144), (1168, 606176), (1216, 582248), (1387, 510464), (1994, 355072), (2336, 303088), (2432, 291124), (2774, 255232), (3988, 177536), (4672, 151544), (4864, 145562), (5548, 127616), (7976, 88768), (9344, 75772), (9728, 72781), (11096, 63808), (15952, 44384), (18688, 37886), (18943, 37376), (22192, 31904)]