15994688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 34299144

約数和(自身を除く): 18304456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 241, 244, 272, 482, 488, 544, 964, 976, 1037, 1088, 1928, 1952, 2074, 3856, 3904, 4097, 4148, 7712, 8194, 8296, 14701, 15424, 16388, 16592, 29402, 32776, 33184, 58804, 65552, 66368, 117608, 131104, 235216, 249917, 262208, 470432, 499834, 940864, 999668, 1999336, 3998672, 7997344, 15994688]

約数ペア:

[(1, 15994688), (2, 7997344), (4, 3998672), (8, 1999336), (16, 999668), (17, 940864), (32, 499834), (34, 470432), (61, 262208), (64, 249917), (68, 235216), (122, 131104), (136, 117608), (241, 66368), (244, 65552), (272, 58804), (482, 33184), (488, 32776), (544, 29402), (964, 16592), (976, 16388), (1037, 15424), (1088, 14701), (1928, 8296), (1952, 8194), (2074, 7712), (3856, 4148), (3904, 4097)]