260147388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 642152448

約数和(自身を除く): 382005060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 383, 428, 529, 642, 766, 1058, 1149, 1284, 1532, 1587, 2116, 2298, 2461, 3174, 4596, 4922, 6348, 7383, 8809, 9844, 14766, 17618, 26427, 29532, 35236, 40981, 52854, 56603, 81962, 105708, 113206, 122943, 163924, 169809, 202607, 226412, 245886, 339618, 405214, 491772, 607821, 679236, 810428, 942563, 1215642, 1885126, 2431284, 2827689, 3770252, 5655378, 11310756, 21678949, 43357898, 65036847, 86715796, 130073694, 260147388]

約数ペア:

[(1, 260147388), (2, 130073694), (3, 86715796), (4, 65036847), (6, 43357898), (12, 21678949), (23, 11310756), (46, 5655378), (69, 3770252), (92, 2827689), (107, 2431284), (138, 1885126), (214, 1215642), (276, 942563), (321, 810428), (383, 679236), (428, 607821), (529, 491772), (642, 405214), (766, 339618), (1058, 245886), (1149, 226412), (1284, 202607), (1532, 169809), (1587, 163924), (2116, 122943), (2298, 113206), (2461, 105708), (3174, 81962), (4596, 56603), (4922, 52854), (6348, 40981), (7383, 35236), (8809, 29532), (9844, 26427), (14766, 17618)]