378962826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 849885696

約数和(自身を除く): 470922870

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 131, 159, 262, 318, 393, 583, 786, 827, 1166, 1441, 1654, 1749, 2481, 2882, 3498, 4323, 4962, 6943, 8646, 9097, 13886, 18194, 20829, 27291, 41658, 43831, 54582, 76373, 87662, 108337, 131493, 152746, 216674, 229119, 262986, 325011, 458238, 482141, 650022, 964282, 1191707, 1446423, 2383414, 2892846, 3575121, 5741861, 7150242, 11483722, 17225583, 34451166, 63160471, 126320942, 189481413, 378962826]

約数ペア:

[(1, 378962826), (2, 189481413), (3, 126320942), (6, 63160471), (11, 34451166), (22, 17225583), (33, 11483722), (53, 7150242), (66, 5741861), (106, 3575121), (131, 2892846), (159, 2383414), (262, 1446423), (318, 1191707), (393, 964282), (583, 650022), (786, 482141), (827, 458238), (1166, 325011), (1441, 262986), (1654, 229119), (1749, 216674), (2481, 152746), (2882, 131493), (3498, 108337), (4323, 87662), (4962, 76373), (6943, 54582), (8646, 43831), (9097, 41658), (13886, 27291), (18194, 20829)]