128271552

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 365955072

約数和(自身を除く): 237683520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 184, 186, 192, 248, 276, 368, 372, 496, 552, 713, 736, 744, 937, 992, 1104, 1426, 1472, 1488, 1874, 1984, 2139, 2208, 2811, 2852, 2976, 3748, 4278, 4416, 5622, 5704, 5952, 7496, 8556, 11244, 11408, 14992, 17112, 21551, 22488, 22816, 29047, 29984, 34224, 43102, 44976, 45632, 58094, 59968, 64653, 68448, 86204, 87141, 89952, 116188, 129306, 136896, 172408, 174282, 179904, 232376, 258612, 344816, 348564, 464752, 517224, 668081, 689632, 697128, 929504, 1034448, 1336162, 1379264, 1394256, 1859008, 2004243, 2068896, 2672324, 2788512, 4008486, 4137792, 5344648, 5577024, 8016972, 10689296, 16033944, 21378592, 32067888, 42757184, 64135776, 128271552]

約数ペア:

[(1, 128271552), (2, 64135776), (3, 42757184), (4, 32067888), (6, 21378592), (8, 16033944), (12, 10689296), (16, 8016972), (23, 5577024), (24, 5344648), (31, 4137792), (32, 4008486), (46, 2788512), (48, 2672324), (62, 2068896), (64, 2004243), (69, 1859008), (92, 1394256), (93, 1379264), (96, 1336162), (124, 1034448), (138, 929504), (184, 697128), (186, 689632), (192, 668081), (248, 517224), (276, 464752), (368, 348564), (372, 344816), (496, 258612), (552, 232376), (713, 179904), (736, 174282), (744, 172408), (937, 136896), (992, 129306), (1104, 116188), (1426, 89952), (1472, 87141), (1488, 86204), (1874, 68448), (1984, 64653), (2139, 59968), (2208, 58094), (2811, 45632), (2852, 44976), (2976, 43102), (3748, 34224), (4278, 29984), (4416, 29047), (5622, 22816), (5704, 22488), (5952, 21551), (7496, 17112), (8556, 14992), (11244, 11408)]