64156987544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1\times {\mathrm{3391}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 130853184000

約数和(自身を除く): 66696196456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1669, 2834, 3338, 3391, 5668, 6676, 6782, 11336, 13352, 13564, 21697, 27128, 43394, 44083, 86788, 88166, 173576, 176332, 181921, 352664, 363842, 369619, 727684, 739238, 1455368, 1478476, 2364973, 2956952, 4729946, 4805047, 5659579, 9459892, 9610094, 11319158, 18919784, 19220188, 22638316, 38440376, 45276632, 73574527, 147149054, 294298108, 588596216, 616894111, 1233788222, 2467576444, 4935152888, 8019623443, 16039246886, 32078493772, 64156987544]

約数ペア:

[(1, 64156987544), (2, 32078493772), (4, 16039246886), (8, 8019623443), (13, 4935152888), (26, 2467576444), (52, 1233788222), (104, 616894111), (109, 588596216), (218, 294298108), (436, 147149054), (872, 73574527), (1417, 45276632), (1669, 38440376), (2834, 22638316), (3338, 19220188), (3391, 18919784), (5668, 11319158), (6676, 9610094), (6782, 9459892), (11336, 5659579), (13352, 4805047), (13564, 4729946), (21697, 2956952), (27128, 2364973), (43394, 1478476), (44083, 1455368), (86788, 739238), (88166, 727684), (173576, 369619), (176332, 363842), (181921, 352664)]