398888064

素因数分解:

$2^7\times 3^4\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 160

約数和(自身を含む): 1204579200

約数和(自身を除く): 805691136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 288, 316, 324, 384, 432, 474, 487, 576, 632, 648, 711, 864, 948, 974, 1152, 1264, 1296, 1422, 1461, 1728, 1896, 1948, 2133, 2528, 2592, 2844, 2922, 3456, 3792, 3896, 4266, 4383, 5056, 5184, 5688, 5844, 6399, 7584, 7792, 8532, 8766, 10112, 10368, 11376, 11688, 12798, 13149, 15168, 15584, 17064, 17532, 22752, 23376, 25596, 26298, 30336, 31168, 34128, 35064, 38473, 39447, 45504, 46752, 51192, 52596, 62336, 68256, 70128, 76946, 78894, 91008, 93504, 102384, 105192, 115419, 136512, 140256, 153892, 157788, 187008, 204768, 210384, 230838, 273024, 280512, 307784, 315576, 346257, 409536, 420768, 461676, 561024, 615568, 631152, 692514, 819072, 841536, 923352, 1038771, 1231136, 1262304, 1385028, 1683072, 1846704, 2077542, 2462272, 2524608, 2770056, 3116313, 3693408, 4155084, 4924544, 5049216, 5540112, 6232626, 7386816, 8310168, 11080224, 12465252, 14773632, 16620336, 22160448, 24930504, 33240672, 44320896, 49861008, 66481344, 99722016, 132962688, 199444032, 398888064]

約数ペア:

[(1, 398888064), (2, 199444032), (3, 132962688), (4, 99722016), (6, 66481344), (8, 49861008), (9, 44320896), (12, 33240672), (16, 24930504), (18, 22160448), (24, 16620336), (27, 14773632), (32, 12465252), (36, 11080224), (48, 8310168), (54, 7386816), (64, 6232626), (72, 5540112), (79, 5049216), (81, 4924544), (96, 4155084), (108, 3693408), (128, 3116313), (144, 2770056), (158, 2524608), (162, 2462272), (192, 2077542), (216, 1846704), (237, 1683072), (288, 1385028), (316, 1262304), (324, 1231136), (384, 1038771), (432, 923352), (474, 841536), (487, 819072), (576, 692514), (632, 631152), (648, 615568), (711, 561024), (864, 461676), (948, 420768), (974, 409536), (1152, 346257), (1264, 315576), (1296, 307784), (1422, 280512), (1461, 273024), (1728, 230838), (1896, 210384), (1948, 204768), (2133, 187008), (2528, 157788), (2592, 153892), (2844, 140256), (2922, 136512), (3456, 115419), (3792, 105192), (3896, 102384), (4266, 93504), (4383, 91008), (5056, 78894), (5184, 76946), (5688, 70128), (5844, 68256), (6399, 62336), (7584, 52596), (7792, 51192), (8532, 46752), (8766, 45504), (10112, 39447), (10368, 38473), (11376, 35064), (11688, 34128), (12798, 31168), (13149, 30336), (15168, 26298), (15584, 25596), (17064, 23376), (17532, 22752)]