242859656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{8681}}^1$

素因数の和:8969

約数の個数: 32

約数和(自身を含む): 492269400

約数和(自身を除く): 249409744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 3497, 6994, 8681, 13988, 17362, 27976, 34724, 69448, 112853, 225706, 451412, 902824, 2335189, 4670378, 9340756, 18681512, 30357457, 60714914, 121429828, 242859656]

約数ペア:

[(1, 242859656), (2, 121429828), (4, 60714914), (8, 30357457), (13, 18681512), (26, 9340756), (52, 4670378), (104, 2335189), (269, 902824), (538, 451412), (1076, 225706), (2152, 112853), (3497, 69448), (6994, 34724), (8681, 27976), (13988, 17362)]