399648032

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 943165440

約数和(自身を除く): 543517408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 67, 112, 124, 134, 217, 224, 248, 268, 434, 469, 496, 536, 859, 868, 938, 992, 1072, 1718, 1736, 1876, 2077, 2144, 3436, 3472, 3752, 4154, 6013, 6872, 6944, 7504, 8308, 12026, 13744, 14539, 15008, 16616, 24052, 26629, 27488, 29078, 33232, 48104, 53258, 57553, 58156, 66464, 96208, 106516, 115106, 116312, 186403, 192416, 213032, 230212, 232624, 372806, 402871, 426064, 460424, 465248, 745612, 805742, 852128, 920848, 1491224, 1611484, 1784143, 1841696, 2982448, 3222968, 3568286, 5964896, 6445936, 7136572, 12489001, 12891872, 14273144, 24978002, 28546288, 49956004, 57092576, 99912008, 199824016, 399648032]

約数ペア:

[(1, 399648032), (2, 199824016), (4, 99912008), (7, 57092576), (8, 49956004), (14, 28546288), (16, 24978002), (28, 14273144), (31, 12891872), (32, 12489001), (56, 7136572), (62, 6445936), (67, 5964896), (112, 3568286), (124, 3222968), (134, 2982448), (217, 1841696), (224, 1784143), (248, 1611484), (268, 1491224), (434, 920848), (469, 852128), (496, 805742), (536, 745612), (859, 465248), (868, 460424), (938, 426064), (992, 402871), (1072, 372806), (1718, 232624), (1736, 230212), (1876, 213032), (2077, 192416), (2144, 186403), (3436, 116312), (3472, 115106), (3752, 106516), (4154, 96208), (6013, 66464), (6872, 58156), (6944, 57553), (7504, 53258), (8308, 48104), (12026, 33232), (13744, 29078), (14539, 27488), (15008, 26629), (16616, 24052)]