263080384

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 648939520

約数和(自身を除く): 385859136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 997, 1064, 1178, 1216, 1736, 1984, 1994, 2128, 2356, 3472, 3988, 4123, 4256, 4712, 6944, 6979, 7976, 8246, 8512, 9424, 13888, 13958, 15952, 16492, 18848, 18943, 27916, 30907, 31904, 32984, 37696, 37886, 55832, 61814, 63808, 65968, 75772, 111664, 123628, 131936, 132601, 151544, 216349, 223328, 247256, 263872, 265202, 303088, 432698, 446656, 494512, 530404, 587233, 606176, 865396, 989024, 1060808, 1174466, 1212352, 1730792, 1978048, 2121616, 2348932, 3461584, 4110631, 4243232, 4697864, 6923168, 8221262, 8486464, 9395728, 13846336, 16442524, 18791456, 32885048, 37582912, 65770096, 131540192, 263080384]

約数ペア:

[(1, 263080384), (2, 131540192), (4, 65770096), (7, 37582912), (8, 32885048), (14, 18791456), (16, 16442524), (19, 13846336), (28, 9395728), (31, 8486464), (32, 8221262), (38, 6923168), (56, 4697864), (62, 4243232), (64, 4110631), (76, 3461584), (112, 2348932), (124, 2121616), (133, 1978048), (152, 1730792), (217, 1212352), (224, 1174466), (248, 1060808), (266, 989024), (304, 865396), (434, 606176), (448, 587233), (496, 530404), (532, 494512), (589, 446656), (608, 432698), (868, 303088), (992, 265202), (997, 263872), (1064, 247256), (1178, 223328), (1216, 216349), (1736, 151544), (1984, 132601), (1994, 131936), (2128, 123628), (2356, 111664), (3472, 75772), (3988, 65968), (4123, 63808), (4256, 61814), (4712, 55832), (6944, 37886), (6979, 37696), (7976, 32984), (8246, 31904), (8512, 30907), (9424, 27916), (13888, 18943), (13958, 18848), (15952, 16492)]