905091408

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 280

約数和(自身を含む): 2914480128

約数和(自身を除く): 2009388720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 104, 108, 117, 127, 141, 144, 156, 162, 188, 208, 216, 234, 243, 254, 282, 312, 324, 351, 376, 381, 423, 432, 468, 486, 508, 564, 611, 624, 648, 702, 729, 752, 762, 846, 936, 972, 1016, 1053, 1128, 1143, 1222, 1269, 1296, 1404, 1458, 1524, 1651, 1692, 1833, 1872, 1944, 2032, 2106, 2256, 2286, 2444, 2538, 2808, 2916, 3048, 3159, 3302, 3384, 3429, 3666, 3807, 3888, 4212, 4572, 4888, 4953, 5076, 5499, 5616, 5832, 5969, 6096, 6318, 6604, 6768, 6858, 7332, 7614, 8424, 9144, 9477, 9776, 9906, 10152, 10287, 10998, 11421, 11664, 11938, 12636, 13208, 13716, 14664, 14859, 15228, 16497, 16848, 17907, 18288, 18954, 19812, 20304, 20574, 21996, 22842, 23876, 25272, 26416, 27432, 29328, 29718, 30456, 30861, 32994, 34263, 35814, 37908, 39624, 41148, 43992, 44577, 45684, 47752, 49491, 50544, 53721, 54864, 59436, 60912, 61722, 65988, 68526, 71628, 75816, 77597, 79248, 82296, 87984, 89154, 91368, 92583, 95504, 98982, 107442, 118872, 123444, 131976, 133731, 137052, 143256, 148473, 151632, 155194, 161163, 164592, 178308, 182736, 185166, 197964, 214884, 232791, 237744, 246888, 263952, 267462, 274104, 286512, 296946, 310388, 322326, 356616, 370332, 395928, 401193, 429768, 445419, 465582, 483489, 493776, 534924, 548208, 593892, 620776, 644652, 698373, 713232, 740664, 791856, 802386, 859536, 890838, 931164, 966978, 1069848, 1187784, 1203579, 1241552, 1289304, 1396746, 1450467, 1481328, 1604772, 1781676, 1862328, 1933956, 2095119, 2139696, 2375568, 2407158, 2578608, 2793492, 2900934, 3209544, 3563352, 3724656, 3867912, 4190238, 4351401, 4814316, 5586984, 5801868, 6285357, 6419088, 7126704, 7735824, 8380476, 8702802, 9628632, 11173968, 11603736, 12570714, 16760952, 17405604, 18856071, 19257264, 23207472, 25141428, 33521904, 34811208, 37712142, 50282856, 56568213, 69622416, 75424284, 100565712, 113136426, 150848568, 226272852, 301697136, 452545704, 905091408]

約数ペア:

[(1, 905091408), (2, 452545704), (3, 301697136), (4, 226272852), (6, 150848568), (8, 113136426), (9, 100565712), (12, 75424284), (13, 69622416), (16, 56568213), (18, 50282856), (24, 37712142), (26, 34811208), (27, 33521904), (36, 25141428), (39, 23207472), (47, 19257264), (48, 18856071), (52, 17405604), (54, 16760952), (72, 12570714), (78, 11603736), (81, 11173968), (94, 9628632), (104, 8702802), (108, 8380476), (117, 7735824), (127, 7126704), (141, 6419088), (144, 6285357), (156, 5801868), (162, 5586984), (188, 4814316), (208, 4351401), (216, 4190238), (234, 3867912), (243, 3724656), (254, 3563352), (282, 3209544), (312, 2900934), (324, 2793492), (351, 2578608), (376, 2407158), (381, 2375568), (423, 2139696), (432, 2095119), (468, 1933956), (486, 1862328), (508, 1781676), (564, 1604772), (611, 1481328), (624, 1450467), (648, 1396746), (702, 1289304), (729, 1241552), (752, 1203579), (762, 1187784), (846, 1069848), (936, 966978), (972, 931164), (1016, 890838), (1053, 859536), (1128, 802386), (1143, 791856), (1222, 740664), (1269, 713232), (1296, 698373), (1404, 644652), (1458, 620776), (1524, 593892), (1651, 548208), (1692, 534924), (1833, 493776), (1872, 483489), (1944, 465582), (2032, 445419), (2106, 429768), (2256, 401193), (2286, 395928), (2444, 370332), (2538, 356616), (2808, 322326), (2916, 310388), (3048, 296946), (3159, 286512), (3302, 274104), (3384, 267462), (3429, 263952), (3666, 246888), (3807, 237744), (3888, 232791), (4212, 214884), (4572, 197964), (4888, 185166), (4953, 182736), (5076, 178308), (5499, 164592), (5616, 161163), (5832, 155194), (5969, 151632), (6096, 148473), (6318, 143256), (6604, 137052), (6768, 133731), (6858, 131976), (7332, 123444), (7614, 118872), (8424, 107442), (9144, 98982), (9477, 95504), (9776, 92583), (9906, 91368), (10152, 89154), (10287, 87984), (10998, 82296), (11421, 79248), (11664, 77597), (11938, 75816), (12636, 71628), (13208, 68526), (13716, 65988), (14664, 61722), (14859, 60912), (15228, 59436), (16497, 54864), (16848, 53721), (17907, 50544), (18288, 49491), (18954, 47752), (19812, 45684), (20304, 44577), (20574, 43992), (21996, 41148), (22842, 39624), (23876, 37908), (25272, 35814), (26416, 34263), (27432, 32994), (29328, 30861), (29718, 30456)]