312081612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 781793712

約数和(自身を除く): 469712100

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 361, 366, 722, 732, 1083, 1159, 1181, 1444, 2166, 2318, 2362, 3477, 3543, 4332, 4636, 4724, 6954, 7086, 13908, 14172, 22021, 22439, 44042, 44878, 66063, 67317, 72041, 88084, 89756, 132126, 134634, 144082, 216123, 264252, 269268, 288164, 426341, 432246, 852682, 864492, 1279023, 1368779, 1705364, 2558046, 2737558, 4106337, 5116092, 5475116, 8212674, 16425348, 26006801, 52013602, 78020403, 104027204, 156040806, 312081612]

約数ペア:

[(1, 312081612), (2, 156040806), (3, 104027204), (4, 78020403), (6, 52013602), (12, 26006801), (19, 16425348), (38, 8212674), (57, 5475116), (61, 5116092), (76, 4106337), (114, 2737558), (122, 2558046), (183, 1705364), (228, 1368779), (244, 1279023), (361, 864492), (366, 852682), (722, 432246), (732, 426341), (1083, 288164), (1159, 269268), (1181, 264252), (1444, 216123), (2166, 144082), (2318, 134634), (2362, 132126), (3477, 89756), (3543, 88084), (4332, 72041), (4636, 67317), (4724, 66063), (6954, 44878), (7086, 44042), (13908, 22439), (14172, 22021)]