257775168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 584935872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 46, 48, 56, 62, 64, 69, 84, 92, 93, 96, 112, 124, 138, 161, 168, 184, 186, 192, 217, 224, 248, 269, 276, 322, 336, 368, 372, 434, 448, 483, 496, 538, 552, 644, 651, 672, 713, 736, 744, 807, 868, 966, 992, 1076, 1104, 1288, 1302, 1344, 1426, 1472, 1488, 1614, 1736, 1883, 1932, 1984, 2139, 2152, 2208, 2576, 2604, 2852, 2976, 3228, 3472, 3766, 3864, 4278, 4304, 4416, 4991, 5152, 5208, 5649, 5704, 5952, 6187, 6456, 6944, 7532, 7728, 8339, 8556, 8608, 9982, 10304, 10416, 11298, 11408, 12374, 12912, 13888, 14973, 15064, 15456, 16678, 17112, 17216, 18561, 19964, 20832, 22596, 22816, 24748, 25017, 25824, 29946, 30128, 30912, 33356, 34224, 37122, 39928, 41664, 43309, 45192, 45632, 49496, 50034, 51648, 58373, 59892, 60256, 66712, 68448, 74244, 79856, 86618, 90384, 98992, 100068, 116746, 119784, 120512, 129927, 133424, 136896, 148488, 159712, 173236, 175119, 180768, 191797, 197984, 200136, 233492, 239568, 259854, 266848, 296976, 319424, 346472, 350238, 361536, 383594, 395968, 400272, 466984, 479136, 519708, 533696, 575391, 593952, 692944, 700476, 767188, 800544, 933968, 958272, 1039416, 1150782, 1187904, 1342579, 1385888, 1400952, 1534376, 1601088, 1867936, 2078832, 2301564, 2685158, 2771776, 2801904, 3068752, 3735872, 4027737, 4157664, 4603128, 5370316, 5603808, 6137504, 8055474, 8315328, 9206256, 10740632, 11207616, 12275008, 16110948, 18412512, 21481264, 32221896, 36825024, 42962528, 64443792, 85925056, 128887584, 257775168]

約数ペア:

[(1, 257775168), (2, 128887584), (3, 85925056), (4, 64443792), (6, 42962528), (7, 36825024), (8, 32221896), (12, 21481264), (14, 18412512), (16, 16110948), (21, 12275008), (23, 11207616), (24, 10740632), (28, 9206256), (31, 8315328), (32, 8055474), (42, 6137504), (46, 5603808), (48, 5370316), (56, 4603128), (62, 4157664), (64, 4027737), (69, 3735872), (84, 3068752), (92, 2801904), (93, 2771776), (96, 2685158), (112, 2301564), (124, 2078832), (138, 1867936), (161, 1601088), (168, 1534376), (184, 1400952), (186, 1385888), (192, 1342579), (217, 1187904), (224, 1150782), (248, 1039416), (269, 958272), (276, 933968), (322, 800544), (336, 767188), (368, 700476), (372, 692944), (434, 593952), (448, 575391), (483, 533696), (496, 519708), (538, 479136), (552, 466984), (644, 400272), (651, 395968), (672, 383594), (713, 361536), (736, 350238), (744, 346472), (807, 319424), (868, 296976), (966, 266848), (992, 259854), (1076, 239568), (1104, 233492), (1288, 200136), (1302, 197984), (1344, 191797), (1426, 180768), (1472, 175119), (1488, 173236), (1614, 159712), (1736, 148488), (1883, 136896), (1932, 133424), (1984, 129927), (2139, 120512), (2152, 119784), (2208, 116746), (2576, 100068), (2604, 98992), (2852, 90384), (2976, 86618), (3228, 79856), (3472, 74244), (3766, 68448), (3864, 66712), (4278, 60256), (4304, 59892), (4416, 58373), (4991, 51648), (5152, 50034), (5208, 49496), (5649, 45632), (5704, 45192), (5952, 43309), (6187, 41664), (6456, 39928), (6944, 37122), (7532, 34224), (7728, 33356), (8339, 30912), (8556, 30128), (8608, 29946), (9982, 25824), (10304, 25017), (10416, 24748), (11298, 22816), (11408, 22596), (12374, 20832), (12912, 19964), (13888, 18561), (14973, 17216), (15064, 17112), (15456, 16678)]