160988254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 302284800

約数和(自身を除く): 141296546

約数列:

[1, 2, 7, 14, 19, 38, 47, 79, 94, 133, 158, 163, 266, 326, 329, 553, 658, 893, 1106, 1141, 1501, 1786, 2282, 3002, 3097, 3713, 6194, 6251, 7426, 7661, 10507, 12502, 12877, 15322, 21014, 21679, 25754, 25991, 43358, 51982, 53627, 70547, 90139, 107254, 141094, 145559, 180278, 244663, 291118, 489326, 493829, 605219, 987658, 1018913, 1210438, 1712641, 2037826, 3425282, 4236533, 8473066, 11499161, 22998322, 80494127, 160988254]

約数ペア:

[(1, 160988254), (2, 80494127), (7, 22998322), (14, 11499161), (19, 8473066), (38, 4236533), (47, 3425282), (79, 2037826), (94, 1712641), (133, 1210438), (158, 1018913), (163, 987658), (266, 605219), (326, 493829), (329, 489326), (553, 291118), (658, 244663), (893, 180278), (1106, 145559), (1141, 141094), (1501, 107254), (1786, 90139), (2282, 70547), (3002, 53627), (3097, 51982), (3713, 43358), (6194, 25991), (6251, 25754), (7426, 21679), (7661, 21014), (10507, 15322), (12502, 12877)]