131210856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260339}}^1$

素因数の和:260358

約数の個数: 48

約数和(自身を含む): 406130400

約数和(自身を除く): 274919544

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, 260339, 520678, 781017, 1041356, 1562034, 1822373, 2082712, 2343051, 3124068, 3644746, 4686102, 5467119, 6248136, 7289492, 9372204, 10934238, 14578984, 16401357, 18744408, 21868476, 32802714, 43736952, 65605428, 131210856]

約数ペア:

[(1, 131210856), (2, 65605428), (3, 43736952), (4, 32802714), (6, 21868476), (7, 18744408), (8, 16401357), (9, 14578984), (12, 10934238), (14, 9372204), (18, 7289492), (21, 6248136), (24, 5467119), (28, 4686102), (36, 3644746), (42, 3124068), (56, 2343051), (63, 2082712), (72, 1822373), (84, 1562034), (126, 1041356), (168, 781017), (252, 520678), (504, 260339)]