1297149616

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8042

約数の個数: 80

約数和(自身を含む): 3028377600

約数和(自身を除く): 1731227984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1457, 1736, 2632, 2914, 3472, 5264, 5828, 7949, 10199, 11656, 15898, 20398, 23312, 31796, 40796, 55643, 63592, 81592, 111286, 127184, 163184, 222572, 246419, 373603, 445144, 492838, 747206, 890288, 985676, 1494412, 1724933, 1971352, 2615221, 2988824, 3449866, 3942704, 5230442, 5977648, 6899732, 10460884, 11581693, 13799464, 20921768, 23163386, 27598928, 41843536, 46326772, 81071851, 92653544, 162143702, 185307088, 324287404, 648574808, 1297149616]

約数ペア:

[(1, 1297149616), (2, 648574808), (4, 324287404), (7, 185307088), (8, 162143702), (14, 92653544), (16, 81071851), (28, 46326772), (31, 41843536), (47, 27598928), (56, 23163386), (62, 20921768), (94, 13799464), (112, 11581693), (124, 10460884), (188, 6899732), (217, 5977648), (248, 5230442), (329, 3942704), (376, 3449866), (434, 2988824), (496, 2615221), (658, 1971352), (752, 1724933), (868, 1494412), (1316, 985676), (1457, 890288), (1736, 747206), (2632, 492838), (2914, 445144), (3472, 373603), (5264, 246419), (5828, 222572), (7949, 163184), (10199, 127184), (11656, 111286), (15898, 81592), (20398, 63592), (23312, 55643), (31796, 40796)]