255069984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 785756160

約数和(自身を除く): 530686176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 347, 372, 403, 416, 456, 494, 496, 589, 608, 624, 694, 741, 744, 806, 912, 988, 992, 1041, 1178, 1209, 1248, 1388, 1482, 1488, 1612, 1767, 1824, 1976, 2082, 2356, 2418, 2776, 2964, 2976, 3224, 3534, 3952, 4164, 4511, 4712, 4836, 5552, 5928, 6448, 6593, 7068, 7657, 7904, 8328, 9022, 9424, 9672, 10757, 11104, 11856, 12896, 13186, 13533, 14136, 15314, 16656, 18044, 18848, 19344, 19779, 21514, 22971, 23712, 26372, 27066, 28272, 30628, 32271, 33312, 36088, 38688, 39558, 43028, 45942, 52744, 54132, 56544, 61256, 64542, 72176, 79116, 85709, 86056, 91884, 105488, 108264, 122512, 129084, 139841, 144352, 158232, 171418, 172112, 183768, 204383, 210976, 216528, 245024, 257127, 258168, 279682, 316464, 342836, 344224, 367536, 408766, 419523, 433056, 514254, 516336, 559364, 613149, 632928, 685672, 735072, 817532, 839046, 1028508, 1032672, 1118728, 1226298, 1371344, 1635064, 1678092, 2057016, 2237456, 2452596, 2656979, 2742688, 3270128, 3356184, 4114032, 4474912, 4905192, 5313958, 6540256, 6712368, 7970937, 8228064, 9810384, 10627916, 13424736, 15941874, 19620768, 21255832, 31883748, 42511664, 63767496, 85023328, 127534992, 255069984]

約数ペア:

[(1, 255069984), (2, 127534992), (3, 85023328), (4, 63767496), (6, 42511664), (8, 31883748), (12, 21255832), (13, 19620768), (16, 15941874), (19, 13424736), (24, 10627916), (26, 9810384), (31, 8228064), (32, 7970937), (38, 6712368), (39, 6540256), (48, 5313958), (52, 4905192), (57, 4474912), (62, 4114032), (76, 3356184), (78, 3270128), (93, 2742688), (96, 2656979), (104, 2452596), (114, 2237456), (124, 2057016), (152, 1678092), (156, 1635064), (186, 1371344), (208, 1226298), (228, 1118728), (247, 1032672), (248, 1028508), (304, 839046), (312, 817532), (347, 735072), (372, 685672), (403, 632928), (416, 613149), (456, 559364), (494, 516336), (496, 514254), (589, 433056), (608, 419523), (624, 408766), (694, 367536), (741, 344224), (744, 342836), (806, 316464), (912, 279682), (988, 258168), (992, 257127), (1041, 245024), (1178, 216528), (1209, 210976), (1248, 204383), (1388, 183768), (1482, 172112), (1488, 171418), (1612, 158232), (1767, 144352), (1824, 139841), (1976, 129084), (2082, 122512), (2356, 108264), (2418, 105488), (2776, 91884), (2964, 86056), (2976, 85709), (3224, 79116), (3534, 72176), (3952, 64542), (4164, 61256), (4511, 56544), (4712, 54132), (4836, 52744), (5552, 45942), (5928, 43028), (6448, 39558), (6593, 38688), (7068, 36088), (7657, 33312), (7904, 32271), (8328, 30628), (9022, 28272), (9424, 27066), (9672, 26372), (10757, 23712), (11104, 22971), (11856, 21514), (12896, 19779), (13186, 19344), (13533, 18848), (14136, 18044), (15314, 16656)]