131551104

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 370529280

約数和(自身を除く): 238978176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 257, 258, 344, 372, 384, 496, 514, 516, 688, 744, 771, 992, 1028, 1032, 1333, 1376, 1488, 1542, 1984, 2056, 2064, 2666, 2752, 2976, 3084, 3968, 3999, 4112, 4128, 5332, 5504, 5952, 6168, 7967, 7998, 8224, 8256, 10664, 11051, 11904, 12336, 15934, 15996, 16448, 16512, 21328, 22102, 23901, 24672, 31868, 31992, 32896, 33153, 42656, 44204, 47802, 49344, 63736, 63984, 66306, 85312, 88408, 95604, 98688, 127472, 127968, 132612, 170624, 176816, 191208, 254944, 255936, 265224, 342581, 353632, 382416, 509888, 511872, 530448, 685162, 707264, 764832, 1019776, 1027743, 1060896, 1370324, 1414528, 1529664, 2055486, 2121792, 2740648, 3059328, 4110972, 4243584, 5481296, 8221944, 10962592, 16443888, 21925184, 32887776, 43850368, 65775552, 131551104]

約数ペア:

[(1, 131551104), (2, 65775552), (3, 43850368), (4, 32887776), (6, 21925184), (8, 16443888), (12, 10962592), (16, 8221944), (24, 5481296), (31, 4243584), (32, 4110972), (43, 3059328), (48, 2740648), (62, 2121792), (64, 2055486), (86, 1529664), (93, 1414528), (96, 1370324), (124, 1060896), (128, 1027743), (129, 1019776), (172, 764832), (186, 707264), (192, 685162), (248, 530448), (257, 511872), (258, 509888), (344, 382416), (372, 353632), (384, 342581), (496, 265224), (514, 255936), (516, 254944), (688, 191208), (744, 176816), (771, 170624), (992, 132612), (1028, 127968), (1032, 127472), (1333, 98688), (1376, 95604), (1488, 88408), (1542, 85312), (1984, 66306), (2056, 63984), (2064, 63736), (2666, 49344), (2752, 47802), (2976, 44204), (3084, 42656), (3968, 33153), (3999, 32896), (4112, 31992), (4128, 31868), (5332, 24672), (5504, 23901), (5952, 22102), (6168, 21328), (7967, 16512), (7998, 16448), (8224, 15996), (8256, 15934), (10664, 12336), (11051, 11904)]