258912

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 786240

約数和(自身を除く): 527328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 899, 928, 992, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 2784, 2976, 3596, 4176, 4464, 5394, 7192, 8091, 8352, 8928, 10788, 14384, 16182, 21576, 28768, 32364, 43152, 64728, 86304, 129456, 258912]

約数ペア:

[(1, 258912), (2, 129456), (3, 86304), (4, 64728), (6, 43152), (8, 32364), (9, 28768), (12, 21576), (16, 16182), (18, 14384), (24, 10788), (29, 8928), (31, 8352), (32, 8091), (36, 7192), (48, 5394), (58, 4464), (62, 4176), (72, 3596), (87, 2976), (93, 2784), (96, 2697), (116, 2232), (124, 2088), (144, 1798), (174, 1488), (186, 1392), (232, 1116), (248, 1044), (261, 992), (279, 928), (288, 899), (348, 744), (372, 696), (464, 558), (496, 522)]