399357648

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{40193}}^1$

素因数の和:40233

約数の個数: 80

約数和(自身を含む): 1196173440

約数和(自身を除く): 796815792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 40193, 80386, 120579, 160772, 241158, 321544, 361737, 482316, 643088, 723474, 924439, 964632, 1085211, 1446948, 1848878, 1929264, 2170422, 2773317, 2893896, 3697756, 4340844, 5546634, 5787792, 7395512, 8319951, 8681688, 11093268, 14791024, 16639902, 17363376, 22186536, 24959853, 33279804, 44373072, 49919706, 66559608, 99839412, 133119216, 199678824, 399357648]

約数ペア:

[(1, 399357648), (2, 199678824), (3, 133119216), (4, 99839412), (6, 66559608), (8, 49919706), (9, 44373072), (12, 33279804), (16, 24959853), (18, 22186536), (23, 17363376), (24, 16639902), (27, 14791024), (36, 11093268), (46, 8681688), (48, 8319951), (54, 7395512), (69, 5787792), (72, 5546634), (92, 4340844), (108, 3697756), (138, 2893896), (144, 2773317), (184, 2170422), (207, 1929264), (216, 1848878), (276, 1446948), (368, 1085211), (414, 964632), (432, 924439), (552, 723474), (621, 643088), (828, 482316), (1104, 361737), (1242, 321544), (1656, 241158), (2484, 160772), (3312, 120579), (4968, 80386), (9936, 40193)]