297717728

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 763762608

約数和(自身を除く): 466044880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 77, 82, 88, 98, 112, 154, 164, 176, 196, 224, 287, 308, 328, 352, 392, 421, 451, 539, 574, 616, 656, 784, 842, 902, 1078, 1148, 1232, 1312, 1568, 1684, 1804, 2009, 2156, 2296, 2464, 2947, 3157, 3368, 3608, 4018, 4312, 4592, 4631, 5894, 6314, 6736, 7216, 8036, 8624, 9184, 9262, 11788, 12628, 13472, 14432, 16072, 17248, 17261, 18524, 20629, 22099, 23576, 25256, 32144, 32417, 34522, 37048, 41258, 44198, 47152, 50512, 64288, 64834, 69044, 74096, 82516, 88396, 94304, 101024, 120827, 129668, 138088, 148192, 165032, 176792, 189871, 226919, 241654, 259336, 276176, 330064, 353584, 379742, 453838, 483308, 518672, 552352, 660128, 707168, 759484, 845789, 907676, 966616, 1037344, 1329097, 1518968, 1691578, 1815352, 1933232, 2658194, 3037936, 3383156, 3630704, 3866464, 5316388, 6075872, 6766312, 7261408, 9303679, 10632776, 13532624, 18607358, 21265552, 27065248, 37214716, 42531104, 74429432, 148858864, 297717728]

約数ペア:

[(1, 297717728), (2, 148858864), (4, 74429432), (7, 42531104), (8, 37214716), (11, 27065248), (14, 21265552), (16, 18607358), (22, 13532624), (28, 10632776), (32, 9303679), (41, 7261408), (44, 6766312), (49, 6075872), (56, 5316388), (77, 3866464), (82, 3630704), (88, 3383156), (98, 3037936), (112, 2658194), (154, 1933232), (164, 1815352), (176, 1691578), (196, 1518968), (224, 1329097), (287, 1037344), (308, 966616), (328, 907676), (352, 845789), (392, 759484), (421, 707168), (451, 660128), (539, 552352), (574, 518672), (616, 483308), (656, 453838), (784, 379742), (842, 353584), (902, 330064), (1078, 276176), (1148, 259336), (1232, 241654), (1312, 226919), (1568, 189871), (1684, 176792), (1804, 165032), (2009, 148192), (2156, 138088), (2296, 129668), (2464, 120827), (2947, 101024), (3157, 94304), (3368, 88396), (3608, 82516), (4018, 74096), (4312, 69044), (4592, 64834), (4631, 64288), (5894, 50512), (6314, 47152), (6736, 44198), (7216, 41258), (8036, 37048), (8624, 34522), (9184, 32417), (9262, 32144), (11788, 25256), (12628, 23576), (13472, 22099), (14432, 20629), (16072, 18524), (17248, 17261)]