256543104

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 734791680

約数和(自身を除く): 478248576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 496, 552, 713, 736, 744, 937, 992, 1104, 1426, 1472, 1488, 1874, 1984, 2139, 2208, 2811, 2852, 2944, 2976, 3748, 3968, 4278, 4416, 5622, 5704, 5952, 7496, 8556, 8832, 11244, 11408, 11904, 14992, 17112, 21551, 22488, 22816, 29047, 29984, 34224, 43102, 44976, 45632, 58094, 59968, 64653, 68448, 86204, 87141, 89952, 91264, 116188, 119936, 129306, 136896, 172408, 174282, 179904, 232376, 258612, 273792, 344816, 348564, 359808, 464752, 517224, 668081, 689632, 697128, 929504, 1034448, 1336162, 1379264, 1394256, 1859008, 2004243, 2068896, 2672324, 2758528, 2788512, 3718016, 4008486, 4137792, 5344648, 5577024, 8016972, 8275584, 10689296, 11154048, 16033944, 21378592, 32067888, 42757184, 64135776, 85514368, 128271552, 256543104]

約数ペア:

[(1, 256543104), (2, 128271552), (3, 85514368), (4, 64135776), (6, 42757184), (8, 32067888), (12, 21378592), (16, 16033944), (23, 11154048), (24, 10689296), (31, 8275584), (32, 8016972), (46, 5577024), (48, 5344648), (62, 4137792), (64, 4008486), (69, 3718016), (92, 2788512), (93, 2758528), (96, 2672324), (124, 2068896), (128, 2004243), (138, 1859008), (184, 1394256), (186, 1379264), (192, 1336162), (248, 1034448), (276, 929504), (368, 697128), (372, 689632), (384, 668081), (496, 517224), (552, 464752), (713, 359808), (736, 348564), (744, 344816), (937, 273792), (992, 258612), (1104, 232376), (1426, 179904), (1472, 174282), (1488, 172408), (1874, 136896), (1984, 129306), (2139, 119936), (2208, 116188), (2811, 91264), (2852, 89952), (2944, 87141), (2976, 86204), (3748, 68448), (3968, 64653), (4278, 59968), (4416, 58094), (5622, 45632), (5704, 44976), (5952, 43102), (7496, 34224), (8556, 29984), (8832, 29047), (11244, 22816), (11408, 22488), (11904, 21551), (14992, 17112)]