198435168

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 144

約数和(自身を含む): 609729120

約数和(自身を除く): 411293952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 207, 232, 261, 276, 288, 348, 368, 414, 464, 522, 552, 667, 696, 736, 828, 928, 1033, 1044, 1104, 1334, 1392, 1656, 2001, 2066, 2088, 2208, 2668, 2784, 3099, 3312, 4002, 4132, 4176, 5336, 6003, 6198, 6624, 8004, 8264, 8352, 9297, 10672, 12006, 12396, 16008, 16528, 18594, 21344, 23759, 24012, 24792, 29957, 32016, 33056, 37188, 47518, 48024, 49584, 59914, 64032, 71277, 74376, 89871, 95036, 96048, 99168, 119828, 142554, 148752, 179742, 190072, 192096, 213831, 239656, 269613, 285108, 297504, 359484, 380144, 427662, 479312, 539226, 570216, 689011, 718968, 760288, 855324, 958624, 1078452, 1140432, 1378022, 1437936, 1710648, 2067033, 2156904, 2280864, 2756044, 2875872, 3421296, 4134066, 4313808, 5512088, 6201099, 6842592, 8268132, 8627616, 11024176, 12402198, 16536264, 22048352, 24804396, 33072528, 49608792, 66145056, 99217584, 198435168]

約数ペア:

[(1, 198435168), (2, 99217584), (3, 66145056), (4, 49608792), (6, 33072528), (8, 24804396), (9, 22048352), (12, 16536264), (16, 12402198), (18, 11024176), (23, 8627616), (24, 8268132), (29, 6842592), (32, 6201099), (36, 5512088), (46, 4313808), (48, 4134066), (58, 3421296), (69, 2875872), (72, 2756044), (87, 2280864), (92, 2156904), (96, 2067033), (116, 1710648), (138, 1437936), (144, 1378022), (174, 1140432), (184, 1078452), (207, 958624), (232, 855324), (261, 760288), (276, 718968), (288, 689011), (348, 570216), (368, 539226), (414, 479312), (464, 427662), (522, 380144), (552, 359484), (667, 297504), (696, 285108), (736, 269613), (828, 239656), (928, 213831), (1033, 192096), (1044, 190072), (1104, 179742), (1334, 148752), (1392, 142554), (1656, 119828), (2001, 99168), (2066, 96048), (2088, 95036), (2208, 89871), (2668, 74376), (2784, 71277), (3099, 64032), (3312, 59914), (4002, 49584), (4132, 48024), (4176, 47518), (5336, 37188), (6003, 33056), (6198, 32016), (6624, 29957), (8004, 24792), (8264, 24012), (8352, 23759), (9297, 21344), (10672, 18594), (12006, 16528), (12396, 16008)]