266392672

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 672924672

約数和(自身を除く): 406532000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 227, 248, 338, 364, 403, 416, 434, 454, 496, 676, 728, 806, 868, 908, 992, 1183, 1352, 1456, 1589, 1612, 1736, 1816, 2366, 2704, 2821, 2912, 2951, 3178, 3224, 3472, 3632, 4732, 5239, 5408, 5642, 5902, 6356, 6448, 6944, 7037, 7264, 9464, 10478, 11284, 11804, 12712, 12896, 14074, 18928, 20657, 20956, 22568, 23608, 25424, 28148, 36673, 37856, 38363, 41314, 41912, 45136, 47216, 49259, 50848, 56296, 73346, 76726, 82628, 83824, 90272, 91481, 94432, 98518, 112592, 146692, 153452, 165256, 167648, 182962, 197036, 225184, 268541, 293384, 306904, 330512, 365924, 394072, 537082, 586768, 613808, 640367, 661024, 731848, 788144, 1074164, 1173536, 1189253, 1227616, 1280734, 1463696, 1576288, 2148328, 2378506, 2561468, 2927392, 4296656, 4757012, 5122936, 8324771, 8593312, 9514024, 10245872, 16649542, 19028048, 20491744, 33299084, 38056096, 66598168, 133196336, 266392672]

約数ペア:

[(1, 266392672), (2, 133196336), (4, 66598168), (7, 38056096), (8, 33299084), (13, 20491744), (14, 19028048), (16, 16649542), (26, 10245872), (28, 9514024), (31, 8593312), (32, 8324771), (52, 5122936), (56, 4757012), (62, 4296656), (91, 2927392), (104, 2561468), (112, 2378506), (124, 2148328), (169, 1576288), (182, 1463696), (208, 1280734), (217, 1227616), (224, 1189253), (227, 1173536), (248, 1074164), (338, 788144), (364, 731848), (403, 661024), (416, 640367), (434, 613808), (454, 586768), (496, 537082), (676, 394072), (728, 365924), (806, 330512), (868, 306904), (908, 293384), (992, 268541), (1183, 225184), (1352, 197036), (1456, 182962), (1589, 167648), (1612, 165256), (1736, 153452), (1816, 146692), (2366, 112592), (2704, 98518), (2821, 94432), (2912, 91481), (2951, 90272), (3178, 83824), (3224, 82628), (3472, 76726), (3632, 73346), (4732, 56296), (5239, 50848), (5408, 49259), (5642, 47216), (5902, 45136), (6356, 41912), (6448, 41314), (6944, 38363), (7037, 37856), (7264, 36673), (9464, 28148), (10478, 25424), (11284, 23608), (11804, 22568), (12712, 20956), (12896, 20657), (14074, 18928)]