256473924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 447997116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 167, 188, 282, 329, 334, 389, 501, 564, 658, 668, 778, 987, 1002, 1167, 1169, 1316, 1556, 1974, 2004, 2334, 2338, 2723, 3507, 3948, 4668, 4676, 5446, 7014, 7849, 8169, 10892, 14028, 15698, 16338, 18283, 23547, 31396, 32676, 36566, 47094, 54849, 54943, 64963, 73132, 94188, 109698, 109886, 127981, 129926, 164829, 194889, 219396, 219772, 255962, 259852, 329658, 383943, 389778, 454741, 511924, 659316, 767886, 779556, 909482, 1364223, 1535772, 1818964, 2728446, 3053261, 5456892, 6106522, 9159783, 12213044, 18319566, 21372827, 36639132, 42745654, 64118481, 85491308, 128236962, 256473924]

約数ペア:

[(1, 256473924), (2, 128236962), (3, 85491308), (4, 64118481), (6, 42745654), (7, 36639132), (12, 21372827), (14, 18319566), (21, 12213044), (28, 9159783), (42, 6106522), (47, 5456892), (84, 3053261), (94, 2728446), (141, 1818964), (167, 1535772), (188, 1364223), (282, 909482), (329, 779556), (334, 767886), (389, 659316), (501, 511924), (564, 454741), (658, 389778), (668, 383943), (778, 329658), (987, 259852), (1002, 255962), (1167, 219772), (1169, 219396), (1316, 194889), (1556, 164829), (1974, 129926), (2004, 127981), (2334, 109886), (2338, 109698), (2723, 94188), (3507, 73132), (3948, 64963), (4668, 54943), (4676, 54849), (5446, 47094), (7014, 36566), (7849, 32676), (8169, 31396), (10892, 23547), (14028, 18283), (15698, 16338)]