247249904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4861}}^1$

素因数の和:4914

約数の個数: 60

約数和(自身を含む): 555259848

約数和(自身を除く): 308009944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1496, 2312, 2992, 3179, 4624, 4861, 6358, 9722, 12716, 19444, 25432, 38888, 50864, 53471, 77776, 82637, 106942, 165274, 213884, 330548, 427768, 661096, 855536, 909007, 1322192, 1404829, 1818014, 2809658, 3636028, 5619316, 7272056, 11238632, 14544112, 15453119, 22477264, 30906238, 61812476, 123624952, 247249904]

約数ペア:

[(1, 247249904), (2, 123624952), (4, 61812476), (8, 30906238), (11, 22477264), (16, 15453119), (17, 14544112), (22, 11238632), (34, 7272056), (44, 5619316), (68, 3636028), (88, 2809658), (136, 1818014), (176, 1404829), (187, 1322192), (272, 909007), (289, 855536), (374, 661096), (578, 427768), (748, 330548), (1156, 213884), (1496, 165274), (2312, 106942), (2992, 82637), (3179, 77776), (4624, 53471), (4861, 50864), (6358, 38888), (9722, 25432), (12716, 19444)]