289756922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 575527680

約数和(自身を除く): 285770758

約数列:

[1, 2, 7, 13, 14, 26, 29, 41, 58, 82, 91, 103, 169, 182, 203, 206, 287, 338, 377, 406, 533, 574, 721, 754, 1066, 1183, 1189, 1339, 1442, 2366, 2378, 2639, 2678, 2987, 3731, 4223, 4901, 5278, 5974, 6929, 7462, 8323, 8446, 9373, 9802, 13858, 15457, 16646, 17407, 18746, 20909, 29561, 30914, 34307, 34814, 38831, 41818, 48503, 54899, 59122, 68614, 77662, 97006, 108199, 109798, 121849, 122467, 200941, 216398, 243698, 244934, 271817, 384293, 401882, 504803, 543634, 713687, 768586, 857269, 1009606, 1406587, 1427374, 1592071, 1714538, 2813174, 3184142, 3533621, 4995809, 7067242, 9991618, 11144497, 20696923, 22288994, 41393846, 144878461, 289756922]

約数ペア:

[(1, 289756922), (2, 144878461), (7, 41393846), (13, 22288994), (14, 20696923), (26, 11144497), (29, 9991618), (41, 7067242), (58, 4995809), (82, 3533621), (91, 3184142), (103, 2813174), (169, 1714538), (182, 1592071), (203, 1427374), (206, 1406587), (287, 1009606), (338, 857269), (377, 768586), (406, 713687), (533, 543634), (574, 504803), (721, 401882), (754, 384293), (1066, 271817), (1183, 244934), (1189, 243698), (1339, 216398), (1442, 200941), (2366, 122467), (2378, 121849), (2639, 109798), (2678, 108199), (2987, 97006), (3731, 77662), (4223, 68614), (4901, 59122), (5278, 54899), (5974, 48503), (6929, 41818), (7462, 38831), (8323, 34814), (8446, 34307), (9373, 30914), (9802, 29561), (13858, 20909), (15457, 18746), (16646, 17407)]