257559904

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 619315200

約数和(自身を除く): 361755296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 112, 116, 124, 203, 217, 224, 232, 248, 406, 434, 464, 496, 812, 868, 899, 928, 992, 1279, 1624, 1736, 1798, 2558, 3248, 3472, 3596, 5116, 6293, 6496, 6944, 7192, 8953, 10232, 12586, 14384, 17906, 20464, 25172, 28768, 35812, 37091, 39649, 40928, 50344, 71624, 74182, 79298, 100688, 143248, 148364, 158596, 201376, 259637, 277543, 286496, 296728, 317192, 519274, 555086, 593456, 634384, 1038548, 1110172, 1149821, 1186912, 1268768, 2077096, 2220344, 2299642, 4154192, 4440688, 4599284, 8048747, 8308384, 8881376, 9198568, 16097494, 18397136, 32194988, 36794272, 64389976, 128779952, 257559904]

約数ペア:

[(1, 257559904), (2, 128779952), (4, 64389976), (7, 36794272), (8, 32194988), (14, 18397136), (16, 16097494), (28, 9198568), (29, 8881376), (31, 8308384), (32, 8048747), (56, 4599284), (58, 4440688), (62, 4154192), (112, 2299642), (116, 2220344), (124, 2077096), (203, 1268768), (217, 1186912), (224, 1149821), (232, 1110172), (248, 1038548), (406, 634384), (434, 593456), (464, 555086), (496, 519274), (812, 317192), (868, 296728), (899, 286496), (928, 277543), (992, 259637), (1279, 201376), (1624, 158596), (1736, 148364), (1798, 143248), (2558, 100688), (3248, 79298), (3472, 74182), (3596, 71624), (5116, 50344), (6293, 40928), (6496, 39649), (6944, 37091), (7192, 35812), (8953, 28768), (10232, 25172), (12586, 20464), (14384, 17906)]