13437256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 30902400

約数和(自身を除く): 17465144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 173, 266, 292, 346, 511, 532, 584, 692, 1022, 1064, 1211, 1384, 1387, 2044, 2422, 2774, 3287, 4088, 4844, 5548, 6574, 9688, 9709, 11096, 12629, 13148, 19418, 23009, 25258, 26296, 38836, 46018, 50516, 77672, 88403, 92036, 101032, 176806, 184072, 239951, 353612, 479902, 707224, 959804, 1679657, 1919608, 3359314, 6718628, 13437256]

約数ペア:

[(1, 13437256), (2, 6718628), (4, 3359314), (7, 1919608), (8, 1679657), (14, 959804), (19, 707224), (28, 479902), (38, 353612), (56, 239951), (73, 184072), (76, 176806), (133, 101032), (146, 92036), (152, 88403), (173, 77672), (266, 50516), (292, 46018), (346, 38836), (511, 26296), (532, 25258), (584, 23009), (692, 19418), (1022, 13148), (1064, 12629), (1211, 11096), (1384, 9709), (1387, 9688), (2044, 6574), (2422, 5548), (2774, 4844), (3287, 4088)]