1566777968

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 3515441664

約数和(自身を除く): 1948663696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 211, 334, 397, 422, 668, 794, 844, 1169, 1336, 1477, 1588, 1688, 2338, 2672, 2779, 2954, 3176, 3376, 4676, 5558, 5908, 6352, 9352, 11116, 11816, 18704, 22232, 23632, 35237, 44464, 66299, 70474, 83767, 132598, 140948, 167534, 246659, 265196, 281896, 335068, 464093, 493318, 530392, 563792, 586369, 670136, 928186, 986636, 1060784, 1172738, 1340272, 1856372, 1973272, 2345476, 3712744, 3946544, 4690952, 7425488, 9381904, 13989089, 27978178, 55956356, 97923623, 111912712, 195847246, 223825424, 391694492, 783388984, 1566777968]

約数ペア:

[(1, 1566777968), (2, 783388984), (4, 391694492), (7, 223825424), (8, 195847246), (14, 111912712), (16, 97923623), (28, 55956356), (56, 27978178), (112, 13989089), (167, 9381904), (211, 7425488), (334, 4690952), (397, 3946544), (422, 3712744), (668, 2345476), (794, 1973272), (844, 1856372), (1169, 1340272), (1336, 1172738), (1477, 1060784), (1588, 986636), (1688, 928186), (2338, 670136), (2672, 586369), (2779, 563792), (2954, 530392), (3176, 493318), (3376, 464093), (4676, 335068), (5558, 281896), (5908, 265196), (6352, 246659), (9352, 167534), (11116, 140948), (11816, 132598), (18704, 83767), (22232, 70474), (23632, 66299), (35237, 44464)]