621286632

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20693}}^1$

素因数の和:20847

約数の個数: 64

約数和(自身を含む): 1738296000

約数和(自身を除く): 1117009368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 20693, 30024, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 372474, 496632, 558711, 744948, 1117422, 1489896, 2234844, 2876327, 4469688, 5752654, 8628981, 11505308, 17257962, 23010616, 25886943, 34515924, 51773886, 69031848, 77660829, 103547772, 155321658, 207095544, 310643316, 621286632]

約数ペア:

[(1, 621286632), (2, 310643316), (3, 207095544), (4, 155321658), (6, 103547772), (8, 77660829), (9, 69031848), (12, 51773886), (18, 34515924), (24, 25886943), (27, 23010616), (36, 17257962), (54, 11505308), (72, 8628981), (108, 5752654), (139, 4469688), (216, 2876327), (278, 2234844), (417, 1489896), (556, 1117422), (834, 744948), (1112, 558711), (1251, 496632), (1668, 372474), (2502, 248316), (3336, 186237), (3753, 165544), (5004, 124158), (7506, 82772), (10008, 62079), (15012, 41386), (20693, 30024)]