2660399882

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 4776274944

約数和(自身を除く): 2115875062

約数列:

[1, 2, 7, 14, 41, 73, 82, 146, 173, 287, 346, 367, 511, 574, 734, 1022, 1211, 2422, 2569, 2993, 5138, 5986, 7093, 12629, 14186, 15047, 20951, 25258, 26791, 30094, 41902, 49651, 53582, 63491, 88403, 99302, 105329, 126982, 176806, 187537, 210658, 375074, 444437, 517789, 888874, 1035578, 1098431, 2196862, 2603131, 3624523, 4634843, 5206262, 7249046, 7689017, 9269686, 15378034, 18221917, 32443901, 36443834, 64887802, 190028563, 380057126, 1330199941, 2660399882]

約数ペア:

[(1, 2660399882), (2, 1330199941), (7, 380057126), (14, 190028563), (41, 64887802), (73, 36443834), (82, 32443901), (146, 18221917), (173, 15378034), (287, 9269686), (346, 7689017), (367, 7249046), (511, 5206262), (574, 4634843), (734, 3624523), (1022, 2603131), (1211, 2196862), (2422, 1098431), (2569, 1035578), (2993, 888874), (5138, 517789), (5986, 444437), (7093, 375074), (12629, 210658), (14186, 187537), (15047, 176806), (20951, 126982), (25258, 105329), (26791, 99302), (30094, 88403), (41902, 63491), (49651, 53582)]