16443888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 45044736

約数和(自身を除く): 28600848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 257, 258, 344, 372, 496, 514, 516, 688, 744, 771, 1028, 1032, 1333, 1488, 1542, 2056, 2064, 2666, 3084, 3999, 4112, 5332, 6168, 7967, 7998, 10664, 11051, 12336, 15934, 15996, 21328, 22102, 23901, 31868, 31992, 33153, 44204, 47802, 63736, 63984, 66306, 88408, 95604, 127472, 132612, 176816, 191208, 265224, 342581, 382416, 530448, 685162, 1027743, 1370324, 2055486, 2740648, 4110972, 5481296, 8221944, 16443888]

約数ペア:

[(1, 16443888), (2, 8221944), (3, 5481296), (4, 4110972), (6, 2740648), (8, 2055486), (12, 1370324), (16, 1027743), (24, 685162), (31, 530448), (43, 382416), (48, 342581), (62, 265224), (86, 191208), (93, 176816), (124, 132612), (129, 127472), (172, 95604), (186, 88408), (248, 66306), (257, 63984), (258, 63736), (344, 47802), (372, 44204), (496, 33153), (514, 31992), (516, 31868), (688, 23901), (744, 22102), (771, 21328), (1028, 15996), (1032, 15934), (1333, 12336), (1488, 11051), (1542, 10664), (2056, 7998), (2064, 7967), (2666, 6168), (3084, 5332), (3999, 4112)]