391131888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2287}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 1157544960

約数和(自身を除く): 766413072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 509, 1018, 1527, 2036, 2287, 3054, 3563, 4072, 4574, 6108, 6861, 7126, 8144, 9148, 10689, 12216, 13722, 14252, 16009, 18296, 21378, 24432, 27444, 28504, 32018, 36592, 42756, 48027, 54888, 57008, 64036, 85512, 96054, 109776, 128072, 171024, 192108, 256144, 384216, 768432, 1164083, 2328166, 3492249, 4656332, 6984498, 8148581, 9312664, 13968996, 16297162, 18625328, 24445743, 27937992, 32594324, 48891486, 55875984, 65188648, 97782972, 130377296, 195565944, 391131888]

約数ペア:

[(1, 391131888), (2, 195565944), (3, 130377296), (4, 97782972), (6, 65188648), (7, 55875984), (8, 48891486), (12, 32594324), (14, 27937992), (16, 24445743), (21, 18625328), (24, 16297162), (28, 13968996), (42, 9312664), (48, 8148581), (56, 6984498), (84, 4656332), (112, 3492249), (168, 2328166), (336, 1164083), (509, 768432), (1018, 384216), (1527, 256144), (2036, 192108), (2287, 171024), (3054, 128072), (3563, 109776), (4072, 96054), (4574, 85512), (6108, 64036), (6861, 57008), (7126, 54888), (8144, 48027), (9148, 42756), (10689, 36592), (12216, 32018), (13722, 28504), (14252, 27444), (16009, 24432), (18296, 21378)]