261161448

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{37139}}^1$

素因数の和:37441

約数の個数: 32

約数和(自身を含む): 655149600

約数和(自身を除く): 393988152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032, 37139, 74278, 111417, 148556, 222834, 297112, 445668, 891336, 10881727, 21763454, 32645181, 43526908, 65290362, 87053816, 130580724, 261161448]

約数ペア:

[(1, 261161448), (2, 130580724), (3, 87053816), (4, 65290362), (6, 43526908), (8, 32645181), (12, 21763454), (24, 10881727), (293, 891336), (586, 445668), (879, 297112), (1172, 222834), (1758, 148556), (2344, 111417), (3516, 74278), (7032, 37139)]