242843289988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{739051}}^1$

素因数の和:739228

約数の個数: 48

約数和(自身を含む): 469327582080

約数和(自身を除く): 226484292092

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 178, 284, 356, 923, 1157, 1846, 2314, 3692, 4628, 6319, 12638, 25276, 82147, 164294, 328588, 739051, 1478102, 2956204, 9607663, 19215326, 38430652, 52472621, 65775539, 104945242, 131551078, 209890484, 263102156, 682144073, 855082007, 1364288146, 1710164014, 2728576292, 3420328028, 4670063269, 9340126538, 18680253076, 60710822497, 121421644994, 242843289988]

約数ペア:

[(1, 242843289988), (2, 121421644994), (4, 60710822497), (13, 18680253076), (26, 9340126538), (52, 4670063269), (71, 3420328028), (89, 2728576292), (142, 1710164014), (178, 1364288146), (284, 855082007), (356, 682144073), (923, 263102156), (1157, 209890484), (1846, 131551078), (2314, 104945242), (3692, 65775539), (4628, 52472621), (6319, 38430652), (12638, 19215326), (25276, 9607663), (82147, 2956204), (164294, 1478102), (328588, 739051)]