260813436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{5051}}^1$

素因数の和:5402

約数の個数: 48

約数和(自身を含む): 657487488

約数和(自身を除く): 396674052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3972, 4303, 5051, 8606, 10102, 12909, 15153, 17212, 20204, 25818, 30306, 51636, 60612, 65663, 131326, 196989, 262652, 393978, 787956, 1671881, 3343762, 5015643, 6687524, 10031286, 20062572, 21734453, 43468906, 65203359, 86937812, 130406718, 260813436]

約数ペア:

[(1, 260813436), (2, 130406718), (3, 86937812), (4, 65203359), (6, 43468906), (12, 21734453), (13, 20062572), (26, 10031286), (39, 6687524), (52, 5015643), (78, 3343762), (156, 1671881), (331, 787956), (662, 393978), (993, 262652), (1324, 196989), (1986, 131326), (3972, 65663), (4303, 60612), (5051, 51636), (8606, 30306), (10102, 25818), (12909, 20204), (15153, 17212)]