287493404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 568239840

約数和(自身を除く): 280746436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 137, 148, 274, 407, 548, 814, 1289, 1507, 1628, 2578, 3014, 5069, 5156, 6028, 10138, 14179, 20276, 28358, 47693, 55759, 56716, 95386, 111518, 176593, 190772, 223036, 353186, 524623, 706372, 1049246, 1942523, 2098492, 3885046, 6533941, 7770092, 13067882, 26135764, 71873351, 143746702, 287493404]

約数ペア:

[(1, 287493404), (2, 143746702), (4, 71873351), (11, 26135764), (22, 13067882), (37, 7770092), (44, 6533941), (74, 3885046), (137, 2098492), (148, 1942523), (274, 1049246), (407, 706372), (548, 524623), (814, 353186), (1289, 223036), (1507, 190772), (1628, 176593), (2578, 111518), (3014, 95386), (5069, 56716), (5156, 55759), (6028, 47693), (10138, 28358), (14179, 20276)]