669192958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 1275264000

約数和(自身を除く): 606071042

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 89, 133, 161, 178, 266, 322, 437, 623, 874, 1229, 1246, 1691, 2047, 2458, 3059, 3382, 4094, 6118, 8603, 11837, 14329, 17206, 23351, 23674, 28267, 28658, 38893, 46702, 56534, 77786, 109381, 163457, 197869, 218762, 272251, 326914, 395738, 537073, 544502, 765667, 1074146, 1531334, 2078239, 2515763, 3759511, 4156478, 5031526, 7519022, 14547673, 17610341, 29095346, 35220682, 47799497, 95598994, 334596479, 669192958]

約数ペア:

[(1, 669192958), (2, 334596479), (7, 95598994), (14, 47799497), (19, 35220682), (23, 29095346), (38, 17610341), (46, 14547673), (89, 7519022), (133, 5031526), (161, 4156478), (178, 3759511), (266, 2515763), (322, 2078239), (437, 1531334), (623, 1074146), (874, 765667), (1229, 544502), (1246, 537073), (1691, 395738), (2047, 326914), (2458, 272251), (3059, 218762), (3382, 197869), (4094, 163457), (6118, 109381), (8603, 77786), (11837, 56534), (14329, 46702), (17206, 38893), (23351, 28658), (23674, 28267)]