1138998528

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 3489647616

約数和(自身を除く): 2350649088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 128, 144, 148, 186, 192, 222, 248, 256, 279, 288, 296, 333, 372, 384, 431, 444, 496, 558, 576, 592, 666, 744, 768, 862, 888, 992, 1116, 1147, 1152, 1184, 1293, 1332, 1488, 1724, 1776, 1984, 2232, 2294, 2304, 2368, 2586, 2664, 2976, 3441, 3448, 3552, 3879, 3968, 4464, 4588, 4736, 5172, 5328, 5952, 6882, 6896, 7104, 7758, 7936, 8928, 9176, 9472, 10323, 10344, 10656, 11904, 13361, 13764, 13792, 14208, 15516, 15947, 17856, 18352, 20646, 20688, 21312, 23808, 26722, 27528, 27584, 28416, 31032, 31894, 35712, 36704, 40083, 41292, 41376, 42624, 47841, 53444, 55056, 55168, 62064, 63788, 71424, 73408, 80166, 82584, 82752, 85248, 95682, 106888, 110112, 110336, 120249, 124128, 127576, 143523, 146816, 160332, 165168, 165504, 191364, 213776, 220224, 240498, 248256, 255152, 287046, 293632, 320664, 330336, 331008, 382728, 427552, 440448, 480996, 494357, 496512, 510304, 574092, 641328, 660672, 765456, 855104, 880896, 961992, 988714, 993024, 1020608, 1148184, 1282656, 1321344, 1483071, 1530912, 1710208, 1923984, 1977428, 2041216, 2296368, 2565312, 2642688, 2966142, 3061824, 3420416, 3847968, 3954856, 4082432, 4449213, 4592736, 5130624, 5932284, 6123648, 7695936, 7909712, 8898426, 9185472, 10261248, 11864568, 12247296, 15391872, 15819424, 17796852, 18370944, 23729136, 30783744, 31638848, 35593704, 36741888, 47458272, 63277696, 71187408, 94916544, 126555392, 142374816, 189833088, 284749632, 379666176, 569499264, 1138998528]

約数ペア:

[(1, 1138998528), (2, 569499264), (3, 379666176), (4, 284749632), (6, 189833088), (8, 142374816), (9, 126555392), (12, 94916544), (16, 71187408), (18, 63277696), (24, 47458272), (31, 36741888), (32, 35593704), (36, 31638848), (37, 30783744), (48, 23729136), (62, 18370944), (64, 17796852), (72, 15819424), (74, 15391872), (93, 12247296), (96, 11864568), (111, 10261248), (124, 9185472), (128, 8898426), (144, 7909712), (148, 7695936), (186, 6123648), (192, 5932284), (222, 5130624), (248, 4592736), (256, 4449213), (279, 4082432), (288, 3954856), (296, 3847968), (333, 3420416), (372, 3061824), (384, 2966142), (431, 2642688), (444, 2565312), (496, 2296368), (558, 2041216), (576, 1977428), (592, 1923984), (666, 1710208), (744, 1530912), (768, 1483071), (862, 1321344), (888, 1282656), (992, 1148184), (1116, 1020608), (1147, 993024), (1152, 988714), (1184, 961992), (1293, 880896), (1332, 855104), (1488, 765456), (1724, 660672), (1776, 641328), (1984, 574092), (2232, 510304), (2294, 496512), (2304, 494357), (2368, 480996), (2586, 440448), (2664, 427552), (2976, 382728), (3441, 331008), (3448, 330336), (3552, 320664), (3879, 293632), (3968, 287046), (4464, 255152), (4588, 248256), (4736, 240498), (5172, 220224), (5328, 213776), (5952, 191364), (6882, 165504), (6896, 165168), (7104, 160332), (7758, 146816), (7936, 143523), (8928, 127576), (9176, 124128), (9472, 120249), (10323, 110336), (10344, 110112), (10656, 106888), (11904, 95682), (13361, 85248), (13764, 82752), (13792, 82584), (14208, 80166), (15516, 73408), (15947, 71424), (17856, 63788), (18352, 62064), (20646, 55168), (20688, 55056), (21312, 53444), (23808, 47841), (26722, 42624), (27528, 41376), (27584, 41292), (28416, 40083), (31032, 36704), (31894, 35712)]