25614512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 39952720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1223, 1232, 1309, 1496, 1904, 2446, 2618, 2992, 4892, 5236, 8561, 9784, 10472, 13453, 17122, 19568, 20791, 20944, 26906, 34244, 41582, 53812, 68488, 83164, 94171, 107624, 136976, 145537, 166328, 188342, 215248, 228701, 291074, 332656, 376684, 457402, 582148, 753368, 914804, 1164296, 1506736, 1600907, 1829608, 2328592, 3201814, 3659216, 6403628, 12807256, 25614512]

約数ペア:

[(1, 25614512), (2, 12807256), (4, 6403628), (7, 3659216), (8, 3201814), (11, 2328592), (14, 1829608), (16, 1600907), (17, 1506736), (22, 1164296), (28, 914804), (34, 753368), (44, 582148), (56, 457402), (68, 376684), (77, 332656), (88, 291074), (112, 228701), (119, 215248), (136, 188342), (154, 166328), (176, 145537), (187, 136976), (238, 107624), (272, 94171), (308, 83164), (374, 68488), (476, 53812), (616, 41582), (748, 34244), (952, 26906), (1223, 20944), (1232, 20791), (1309, 19568), (1496, 17122), (1904, 13453), (2446, 10472), (2618, 9784), (2992, 8561), (4892, 5236)]