217784672

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 513515520

約数和(自身を除く): 295730848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 79, 112, 124, 158, 217, 224, 248, 316, 397, 434, 496, 553, 632, 794, 868, 992, 1106, 1264, 1588, 1736, 2212, 2449, 2528, 2779, 3176, 3472, 4424, 4898, 5558, 6352, 6944, 8848, 9796, 11116, 12307, 12704, 17143, 17696, 19592, 22232, 24614, 31363, 34286, 39184, 44464, 49228, 62726, 68572, 78368, 86149, 88928, 98456, 125452, 137144, 172298, 196912, 219541, 250904, 274288, 344596, 393824, 439082, 501808, 548576, 689192, 878164, 972253, 1003616, 1378384, 1756328, 1944506, 2756768, 3512656, 3889012, 6805771, 7025312, 7778024, 13611542, 15556048, 27223084, 31112096, 54446168, 108892336, 217784672]

約数ペア:

[(1, 217784672), (2, 108892336), (4, 54446168), (7, 31112096), (8, 27223084), (14, 15556048), (16, 13611542), (28, 7778024), (31, 7025312), (32, 6805771), (56, 3889012), (62, 3512656), (79, 2756768), (112, 1944506), (124, 1756328), (158, 1378384), (217, 1003616), (224, 972253), (248, 878164), (316, 689192), (397, 548576), (434, 501808), (496, 439082), (553, 393824), (632, 344596), (794, 274288), (868, 250904), (992, 219541), (1106, 196912), (1264, 172298), (1588, 137144), (1736, 125452), (2212, 98456), (2449, 88928), (2528, 86149), (2779, 78368), (3176, 68572), (3472, 62726), (4424, 49228), (4898, 44464), (5558, 39184), (6352, 34286), (6944, 31363), (8848, 24614), (9796, 22232), (11116, 19592), (12307, 17696), (12704, 17143)]