399436032

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{22613}}^1$

素因数の和:22655

約数の個数: 72

約数和(自身を含む): 1109352384

約数和(自身を除く): 709916352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 22613, 45226, 67839, 90452, 135678, 180904, 271356, 361808, 520099, 542712, 723616, 1040198, 1085424, 1447232, 1560297, 2080396, 2170848, 2894464, 3120594, 4160792, 4341696, 5788928, 6241188, 8321584, 8683392, 12482376, 16643168, 17366784, 24964752, 33286336, 49929504, 66572672, 99859008, 133145344, 199718016, 399436032]

約数ペア:

[(1, 399436032), (2, 199718016), (3, 133145344), (4, 99859008), (6, 66572672), (8, 49929504), (12, 33286336), (16, 24964752), (23, 17366784), (24, 16643168), (32, 12482376), (46, 8683392), (48, 8321584), (64, 6241188), (69, 5788928), (92, 4341696), (96, 4160792), (128, 3120594), (138, 2894464), (184, 2170848), (192, 2080396), (256, 1560297), (276, 1447232), (368, 1085424), (384, 1040198), (552, 723616), (736, 542712), (768, 520099), (1104, 361808), (1472, 271356), (2208, 180904), (2944, 135678), (4416, 90452), (5888, 67839), (8832, 45226), (17664, 22613)]