16731816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 44267520

約数和(自身を除く): 27535704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 523, 744, 1032, 1046, 1333, 1569, 2092, 2666, 3138, 3999, 4184, 5332, 6276, 7998, 10664, 12552, 15996, 16213, 22489, 31992, 32426, 44978, 48639, 64852, 67467, 89956, 97278, 129704, 134934, 179912, 194556, 269868, 389112, 539736, 697159, 1394318, 2091477, 2788636, 4182954, 5577272, 8365908, 16731816]

約数ペア:

[(1, 16731816), (2, 8365908), (3, 5577272), (4, 4182954), (6, 2788636), (8, 2091477), (12, 1394318), (24, 697159), (31, 539736), (43, 389112), (62, 269868), (86, 194556), (93, 179912), (124, 134934), (129, 129704), (172, 97278), (186, 89956), (248, 67467), (258, 64852), (344, 48639), (372, 44978), (516, 32426), (523, 31992), (744, 22489), (1032, 16213), (1046, 15996), (1333, 12552), (1569, 10664), (2092, 7998), (2666, 6276), (3138, 5332), (3999, 4184)]