256395612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6089}}^1$

素因数の和:6147

約数の個数: 72

約数和(自身を含む): 680374800

約数和(自身を除く): 423979188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 484, 638, 726, 957, 1276, 1452, 1914, 3509, 3828, 6089, 7018, 10527, 12178, 14036, 18267, 21054, 24356, 36534, 42108, 66979, 73068, 133958, 176581, 200937, 267916, 353162, 401874, 529743, 706324, 736769, 803748, 1059486, 1473538, 1942391, 2118972, 2210307, 2947076, 3884782, 4420614, 5827173, 7769564, 8841228, 11654346, 21366301, 23308692, 42732602, 64098903, 85465204, 128197806, 256395612]

約数ペア:

[(1, 256395612), (2, 128197806), (3, 85465204), (4, 64098903), (6, 42732602), (11, 23308692), (12, 21366301), (22, 11654346), (29, 8841228), (33, 7769564), (44, 5827173), (58, 4420614), (66, 3884782), (87, 2947076), (116, 2210307), (121, 2118972), (132, 1942391), (174, 1473538), (242, 1059486), (319, 803748), (348, 736769), (363, 706324), (484, 529743), (638, 401874), (726, 353162), (957, 267916), (1276, 200937), (1452, 176581), (1914, 133958), (3509, 73068), (3828, 66979), (6089, 42108), (7018, 36534), (10527, 24356), (12178, 21054), (14036, 18267)]