156639626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 289529856

約数和(自身を除く): 132890230

約数列:

[1, 2, 11, 13, 22, 26, 43, 47, 86, 94, 143, 271, 286, 473, 517, 542, 559, 611, 946, 1034, 1118, 1222, 2021, 2981, 3523, 4042, 5962, 6149, 6721, 7046, 11653, 12298, 12737, 13442, 22231, 23306, 25474, 26273, 38753, 44462, 52546, 77506, 128183, 140107, 151489, 165581, 256366, 280214, 289003, 302978, 331162, 547691, 578006, 1095382, 1666379, 1821391, 3332758, 3642782, 6024601, 7119983, 12049202, 14239966, 78319813, 156639626]

約数ペア:

[(1, 156639626), (2, 78319813), (11, 14239966), (13, 12049202), (22, 7119983), (26, 6024601), (43, 3642782), (47, 3332758), (86, 1821391), (94, 1666379), (143, 1095382), (271, 578006), (286, 547691), (473, 331162), (517, 302978), (542, 289003), (559, 280214), (611, 256366), (946, 165581), (1034, 151489), (1118, 140107), (1222, 128183), (2021, 77506), (2981, 52546), (3523, 44462), (4042, 38753), (5962, 26273), (6149, 25474), (6721, 23306), (7046, 22231), (11653, 13442), (12298, 12737)]