263674096

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 646863360

約数和(自身を除く): 383189264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 571, 589, 784, 868, 931, 1064, 1142, 1178, 1519, 1736, 1862, 2128, 2284, 2356, 3038, 3472, 3724, 3997, 4123, 4568, 4712, 6076, 7448, 7994, 8246, 9136, 9424, 10849, 12152, 14896, 15988, 16492, 17701, 21698, 24304, 27979, 28861, 31976, 32984, 35402, 43396, 55958, 57722, 63952, 65968, 70804, 75943, 86792, 111916, 115444, 123907, 141608, 151886, 173584, 223832, 230888, 247814, 283216, 303772, 336319, 447664, 461776, 495628, 531601, 607544, 672638, 867349, 991256, 1063202, 1215088, 1345276, 1734698, 1982512, 2126404, 2354233, 2690552, 3469396, 4252808, 4708466, 5381104, 6938792, 8505616, 9416932, 13877584, 16479631, 18833864, 32959262, 37667728, 65918524, 131837048, 263674096]

約数ペア:

[(1, 263674096), (2, 131837048), (4, 65918524), (7, 37667728), (8, 32959262), (14, 18833864), (16, 16479631), (19, 13877584), (28, 9416932), (31, 8505616), (38, 6938792), (49, 5381104), (56, 4708466), (62, 4252808), (76, 3469396), (98, 2690552), (112, 2354233), (124, 2126404), (133, 1982512), (152, 1734698), (196, 1345276), (217, 1215088), (248, 1063202), (266, 991256), (304, 867349), (392, 672638), (434, 607544), (496, 531601), (532, 495628), (571, 461776), (589, 447664), (784, 336319), (868, 303772), (931, 283216), (1064, 247814), (1142, 230888), (1178, 223832), (1519, 173584), (1736, 151886), (1862, 141608), (2128, 123907), (2284, 115444), (2356, 111916), (3038, 86792), (3472, 75943), (3724, 70804), (3997, 65968), (4123, 63952), (4568, 57722), (4712, 55958), (6076, 43396), (7448, 35402), (7994, 32984), (8246, 31976), (9136, 28861), (9424, 27979), (10849, 24304), (12152, 21698), (14896, 17701), (15988, 16492)]