1556552368

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3470

約数の個数: 80

約数和(自身を含む): 3664747584

約数和(自身を除く): 2108195216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 257, 272, 476, 514, 952, 1028, 1799, 1904, 2056, 3181, 3598, 4112, 4369, 6362, 7196, 8738, 12724, 14392, 17476, 22267, 25448, 28784, 30583, 34952, 44534, 50896, 54077, 61166, 69904, 89068, 108154, 122332, 178136, 216308, 244664, 356272, 378539, 432616, 489328, 757078, 817517, 865232, 1514156, 1635034, 3028312, 3270068, 5722619, 6056624, 6540136, 11445238, 13080272, 13897789, 22890476, 27795578, 45780952, 55591156, 91561904, 97284523, 111182312, 194569046, 222364624, 389138092, 778276184, 1556552368]

約数ペア:

[(1, 1556552368), (2, 778276184), (4, 389138092), (7, 222364624), (8, 194569046), (14, 111182312), (16, 97284523), (17, 91561904), (28, 55591156), (34, 45780952), (56, 27795578), (68, 22890476), (112, 13897789), (119, 13080272), (136, 11445238), (238, 6540136), (257, 6056624), (272, 5722619), (476, 3270068), (514, 3028312), (952, 1635034), (1028, 1514156), (1799, 865232), (1904, 817517), (2056, 757078), (3181, 489328), (3598, 432616), (4112, 378539), (4369, 356272), (6362, 244664), (7196, 216308), (8738, 178136), (12724, 122332), (14392, 108154), (17476, 89068), (22267, 69904), (25448, 61166), (28784, 54077), (30583, 50896), (34952, 44534)]