254912892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5059}}^1$

素因数の和:5115

約数の個数: 96

約数和(自身を含む): 714067200

約数和(自身を除く): 459154308

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1938, 2652, 2964, 3876, 4199, 5059, 8398, 10118, 12597, 15177, 16796, 20236, 25194, 30354, 50388, 60708, 65767, 86003, 96121, 131534, 172006, 192242, 197301, 258009, 263068, 288363, 344012, 384484, 394602, 516018, 576726, 789204, 1032036, 1118039, 1153452, 1249573, 1634057, 2236078, 2499146, 3268114, 3354117, 3748719, 4472156, 4902171, 4998292, 6536228, 6708234, 7497438, 9804342, 13416468, 14994876, 19608684, 21242741, 42485482, 63728223, 84970964, 127456446, 254912892]

約数ペア:

[(1, 254912892), (2, 127456446), (3, 84970964), (4, 63728223), (6, 42485482), (12, 21242741), (13, 19608684), (17, 14994876), (19, 13416468), (26, 9804342), (34, 7497438), (38, 6708234), (39, 6536228), (51, 4998292), (52, 4902171), (57, 4472156), (68, 3748719), (76, 3354117), (78, 3268114), (102, 2499146), (114, 2236078), (156, 1634057), (204, 1249573), (221, 1153452), (228, 1118039), (247, 1032036), (323, 789204), (442, 576726), (494, 516018), (646, 394602), (663, 384484), (741, 344012), (884, 288363), (969, 263068), (988, 258009), (1292, 197301), (1326, 192242), (1482, 172006), (1938, 131534), (2652, 96121), (2964, 86003), (3876, 65767), (4199, 60708), (5059, 50388), (8398, 30354), (10118, 25194), (12597, 20236), (15177, 16796)]