663662676

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 1601570880

約数和(自身を除く): 937908204

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 167, 178, 183, 244, 267, 334, 356, 366, 501, 534, 668, 732, 1002, 1068, 2004, 3721, 5429, 7442, 10187, 10858, 11163, 14863, 14884, 16287, 20374, 21716, 22326, 29726, 30561, 32574, 40748, 44589, 44652, 59452, 61122, 65148, 89178, 122244, 178356, 331169, 621407, 662338, 906643, 993507, 1242814, 1324676, 1813286, 1864221, 1987014, 2485628, 2719929, 3626572, 3728442, 3974028, 5439858, 7456884, 10879716, 55305223, 110610446, 165915669, 221220892, 331831338, 663662676]

約数ペア:

[(1, 663662676), (2, 331831338), (3, 221220892), (4, 165915669), (6, 110610446), (12, 55305223), (61, 10879716), (89, 7456884), (122, 5439858), (167, 3974028), (178, 3728442), (183, 3626572), (244, 2719929), (267, 2485628), (334, 1987014), (356, 1864221), (366, 1813286), (501, 1324676), (534, 1242814), (668, 993507), (732, 906643), (1002, 662338), (1068, 621407), (2004, 331169), (3721, 178356), (5429, 122244), (7442, 89178), (10187, 65148), (10858, 61122), (11163, 59452), (14863, 44652), (14884, 44589), (16287, 40748), (20374, 32574), (21716, 30561), (22326, 29726)]