15124312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 34272000

約数和(自身を除く): 19147688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 139, 203, 232, 268, 278, 406, 469, 536, 556, 812, 938, 973, 1112, 1624, 1876, 1943, 1946, 3752, 3886, 3892, 4031, 7772, 7784, 8062, 9313, 13601, 15544, 16124, 18626, 27202, 28217, 32248, 37252, 54404, 56434, 65191, 74504, 108808, 112868, 130382, 225736, 260764, 270077, 521528, 540154, 1080308, 1890539, 2160616, 3781078, 7562156, 15124312]

約数ペア:

[(1, 15124312), (2, 7562156), (4, 3781078), (7, 2160616), (8, 1890539), (14, 1080308), (28, 540154), (29, 521528), (56, 270077), (58, 260764), (67, 225736), (116, 130382), (134, 112868), (139, 108808), (203, 74504), (232, 65191), (268, 56434), (278, 54404), (406, 37252), (469, 32248), (536, 28217), (556, 27202), (812, 18626), (938, 16124), (973, 15544), (1112, 13601), (1624, 9313), (1876, 8062), (1943, 7784), (1946, 7772), (3752, 4031), (3886, 3892)]