20170072832

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{865817}}^1$

素因数の和:865853

約数の個数: 72

約数和(自身を含む): 49552495776

約数和(自身を除く): 29382422944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 865817, 1731634, 3463268, 6060719, 6926536, 11255621, 12121438, 13853072, 22511242, 24242876, 27706144, 45022484, 48485752, 55412288, 78789347, 90044968, 96971504, 110824576, 157578694, 180089936, 193943008, 221649152, 315157388, 360179872, 387886016, 630314776, 720359744, 775772032, 1260629552, 1440719488, 1551544064, 2521259104, 2881438976, 5042518208, 10085036416, 20170072832]

約数ペア:

[(1, 20170072832), (2, 10085036416), (4, 5042518208), (7, 2881438976), (8, 2521259104), (13, 1551544064), (14, 1440719488), (16, 1260629552), (26, 775772032), (28, 720359744), (32, 630314776), (52, 387886016), (56, 360179872), (64, 315157388), (91, 221649152), (104, 193943008), (112, 180089936), (128, 157578694), (182, 110824576), (208, 96971504), (224, 90044968), (256, 78789347), (364, 55412288), (416, 48485752), (448, 45022484), (728, 27706144), (832, 24242876), (896, 22511242), (1456, 13853072), (1664, 12121438), (1792, 11255621), (2912, 6926536), (3328, 6060719), (5824, 3463268), (11648, 1731634), (23296, 865817)]