398791296

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 1277856000

約数和(自身を除く): 879064704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 64, 69, 72, 87, 92, 96, 108, 116, 128, 138, 144, 173, 174, 184, 192, 207, 216, 232, 261, 276, 288, 346, 348, 368, 384, 414, 432, 464, 519, 522, 552, 576, 621, 667, 692, 696, 736, 783, 828, 864, 928, 1038, 1044, 1104, 1152, 1242, 1334, 1384, 1392, 1472, 1557, 1566, 1656, 1728, 1856, 2001, 2076, 2088, 2208, 2484, 2668, 2768, 2784, 2944, 3114, 3132, 3312, 3456, 3712, 3979, 4002, 4152, 4176, 4416, 4671, 4968, 5017, 5336, 5536, 5568, 6003, 6228, 6264, 6624, 7958, 8004, 8304, 8352, 8832, 9342, 9936, 10034, 10672, 11072, 11136, 11937, 12006, 12456, 12528, 13248, 15051, 15916, 16008, 16608, 16704, 18009, 18684, 19872, 20068, 21344, 22144, 23874, 24012, 24912, 25056, 26496, 30102, 31832, 32016, 33216, 33408, 35811, 36018, 37368, 39744, 40136, 42688, 45153, 47748, 48024, 49824, 50112, 60204, 63664, 64032, 66432, 71622, 72036, 74736, 79488, 80272, 85376, 90306, 95496, 96048, 99648, 100224, 107433, 115391, 120408, 127328, 128064, 135459, 143244, 144072, 149472, 160544, 180612, 190992, 192096, 199296, 214866, 230782, 240816, 254656, 256128, 270918, 286488, 288144, 298944, 321088, 346173, 361224, 381984, 384192, 429732, 461564, 481632, 509312, 541836, 572976, 576288, 597888, 642176, 692346, 722448, 763968, 768384, 859464, 923128, 963264, 1038519, 1083672, 1145952, 1152576, 1384692, 1444896, 1527936, 1718928, 1846256, 1926528, 2077038, 2167344, 2291904, 2305152, 2769384, 2889792, 3115557, 3437856, 3692512, 4154076, 4334688, 4583808, 5538768, 5779584, 6231114, 6875712, 7385024, 8308152, 8669376, 11077536, 12462228, 13751424, 14770048, 16616304, 17338752, 22155072, 24924456, 33232608, 44310144, 49848912, 66465216, 99697824, 132930432, 199395648, 398791296]

約数ペア:

[(1, 398791296), (2, 199395648), (3, 132930432), (4, 99697824), (6, 66465216), (8, 49848912), (9, 44310144), (12, 33232608), (16, 24924456), (18, 22155072), (23, 17338752), (24, 16616304), (27, 14770048), (29, 13751424), (32, 12462228), (36, 11077536), (46, 8669376), (48, 8308152), (54, 7385024), (58, 6875712), (64, 6231114), (69, 5779584), (72, 5538768), (87, 4583808), (92, 4334688), (96, 4154076), (108, 3692512), (116, 3437856), (128, 3115557), (138, 2889792), (144, 2769384), (173, 2305152), (174, 2291904), (184, 2167344), (192, 2077038), (207, 1926528), (216, 1846256), (232, 1718928), (261, 1527936), (276, 1444896), (288, 1384692), (346, 1152576), (348, 1145952), (368, 1083672), (384, 1038519), (414, 963264), (432, 923128), (464, 859464), (519, 768384), (522, 763968), (552, 722448), (576, 692346), (621, 642176), (667, 597888), (692, 576288), (696, 572976), (736, 541836), (783, 509312), (828, 481632), (864, 461564), (928, 429732), (1038, 384192), (1044, 381984), (1104, 361224), (1152, 346173), (1242, 321088), (1334, 298944), (1384, 288144), (1392, 286488), (1472, 270918), (1557, 256128), (1566, 254656), (1656, 240816), (1728, 230782), (1856, 214866), (2001, 199296), (2076, 192096), (2088, 190992), (2208, 180612), (2484, 160544), (2668, 149472), (2768, 144072), (2784, 143244), (2944, 135459), (3114, 128064), (3132, 127328), (3312, 120408), (3456, 115391), (3712, 107433), (3979, 100224), (4002, 99648), (4152, 96048), (4176, 95496), (4416, 90306), (4671, 85376), (4968, 80272), (5017, 79488), (5336, 74736), (5536, 72036), (5568, 71622), (6003, 66432), (6228, 64032), (6264, 63664), (6624, 60204), (7958, 50112), (8004, 49824), (8304, 48024), (8352, 47748), (8832, 45153), (9342, 42688), (9936, 40136), (10034, 39744), (10672, 37368), (11072, 36018), (11136, 35811), (11937, 33408), (12006, 33216), (12456, 32016), (12528, 31832), (13248, 30102), (15051, 26496), (15916, 25056), (16008, 24912), (16608, 24012), (16704, 23874), (18009, 22144), (18684, 21344), (19872, 20068)]