128803656

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 328924800

約数和(自身を除く): 200121144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 269, 281, 284, 426, 538, 562, 568, 807, 843, 852, 1076, 1124, 1614, 1686, 1704, 2152, 2248, 3228, 3372, 6456, 6744, 19099, 19951, 38198, 39902, 57297, 59853, 75589, 76396, 79804, 114594, 119706, 151178, 152792, 159608, 226767, 229188, 239412, 302356, 453534, 458376, 478824, 604712, 907068, 1814136, 5366819, 10733638, 16100457, 21467276, 32200914, 42934552, 64401828, 128803656]

約数ペア:

[(1, 128803656), (2, 64401828), (3, 42934552), (4, 32200914), (6, 21467276), (8, 16100457), (12, 10733638), (24, 5366819), (71, 1814136), (142, 907068), (213, 604712), (269, 478824), (281, 458376), (284, 453534), (426, 302356), (538, 239412), (562, 229188), (568, 226767), (807, 159608), (843, 152792), (852, 151178), (1076, 119706), (1124, 114594), (1614, 79804), (1686, 76396), (1704, 75589), (2152, 59853), (2248, 57297), (3228, 39902), (3372, 38198), (6456, 19951), (6744, 19099)]