157440976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 231105584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 2719, 3619, 4136, 5264, 5438, 7238, 8272, 10876, 14476, 19033, 21752, 28952, 29909, 38066, 43504, 57904, 59818, 76132, 119636, 127793, 152264, 209363, 239272, 255586, 304528, 418726, 478544, 511172, 837452, 894551, 1022344, 1405723, 1674904, 1789102, 2044688, 2811446, 3349808, 3578204, 5622892, 7156408, 9840061, 11245784, 14312816, 19680122, 22491568, 39360244, 78720488, 157440976]

約数ペア:

[(1, 157440976), (2, 78720488), (4, 39360244), (7, 22491568), (8, 19680122), (11, 14312816), (14, 11245784), (16, 9840061), (22, 7156408), (28, 5622892), (44, 3578204), (47, 3349808), (56, 2811446), (77, 2044688), (88, 1789102), (94, 1674904), (112, 1405723), (154, 1022344), (176, 894551), (188, 837452), (308, 511172), (329, 478544), (376, 418726), (517, 304528), (616, 255586), (658, 239272), (752, 209363), (1034, 152264), (1232, 127793), (1316, 119636), (2068, 76132), (2632, 59818), (2719, 57904), (3619, 43504), (4136, 38066), (5264, 29909), (5438, 28952), (7238, 21752), (8272, 19033), (10876, 14476)]