248268402

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 593577600

約数和(自身を除く): 345309198

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 342, 474, 513, 711, 1021, 1026, 1422, 1501, 1539, 2042, 2133, 3002, 3063, 3078, 4266, 4503, 6126, 6399, 9006, 9189, 12798, 13509, 18378, 19399, 27018, 27567, 38798, 40527, 55134, 58197, 80659, 81054, 82701, 116394, 121581, 161318, 165402, 174591, 241977, 243162, 349182, 483954, 523773, 725931, 1047546, 1451862, 1532521, 1571319, 2177793, 3065042, 3142638, 4355586, 4597563, 6533379, 9195126, 13066758, 13792689, 27585378, 41378067, 82756134, 124134201, 248268402]

約数ペア:

[(1, 248268402), (2, 124134201), (3, 82756134), (6, 41378067), (9, 27585378), (18, 13792689), (19, 13066758), (27, 9195126), (38, 6533379), (54, 4597563), (57, 4355586), (79, 3142638), (81, 3065042), (114, 2177793), (158, 1571319), (162, 1532521), (171, 1451862), (237, 1047546), (342, 725931), (474, 523773), (513, 483954), (711, 349182), (1021, 243162), (1026, 241977), (1422, 174591), (1501, 165402), (1539, 161318), (2042, 121581), (2133, 116394), (3002, 82701), (3063, 81054), (3078, 80659), (4266, 58197), (4503, 55134), (6126, 40527), (6399, 38798), (9006, 27567), (9189, 27018), (12798, 19399), (13509, 18378)]