388303974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6551}}^1$

素因数の和:6685

約数の個数: 48

約数和(自身を含む): 873905760

約数和(自身を除く): 485601786

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 267, 333, 534, 666, 801, 1602, 3293, 6551, 6586, 9879, 13102, 19653, 19758, 29637, 39306, 58959, 59274, 117918, 242387, 484774, 583039, 727161, 1166078, 1454322, 1749117, 2181483, 3498234, 4362966, 5247351, 10494702, 21572443, 43144886, 64717329, 129434658, 194151987, 388303974]

約数ペア:

[(1, 388303974), (2, 194151987), (3, 129434658), (6, 64717329), (9, 43144886), (18, 21572443), (37, 10494702), (74, 5247351), (89, 4362966), (111, 3498234), (178, 2181483), (222, 1749117), (267, 1454322), (333, 1166078), (534, 727161), (666, 583039), (801, 484774), (1602, 242387), (3293, 117918), (6551, 59274), (6586, 58959), (9879, 39306), (13102, 29637), (19653, 19758)]