129780504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257501}}^1$

素因数の和:257520

約数の個数: 48

約数和(自身を含む): 401703120

約数和(自身を除く): 271922616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 257501, 515002, 772503, 1030004, 1545006, 1802507, 2060008, 2317509, 3090012, 3605014, 4635018, 5407521, 6180024, 7210028, 9270036, 10815042, 14420056, 16222563, 18540072, 21630084, 32445126, 43260168, 64890252, 129780504]

約数ペア:

[(1, 129780504), (2, 64890252), (3, 43260168), (4, 32445126), (6, 21630084), (7, 18540072), (8, 16222563), (9, 14420056), (12, 10815042), (14, 9270036), (18, 7210028), (21, 6180024), (24, 5407521), (28, 4635018), (36, 3605014), (42, 3090012), (56, 2317509), (63, 2060008), (72, 1802507), (84, 1545006), (126, 1030004), (168, 772503), (252, 515002), (504, 257501)]