548927288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1319915520

約数和(自身を除く): 770988232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 61, 91, 94, 104, 122, 182, 188, 244, 263, 329, 364, 376, 427, 488, 526, 611, 658, 728, 793, 854, 1052, 1222, 1316, 1586, 1708, 1841, 2104, 2444, 2632, 2867, 3172, 3416, 3419, 3682, 4277, 4888, 5551, 5734, 6344, 6838, 7364, 8554, 11102, 11468, 12361, 13676, 14728, 16043, 17108, 20069, 22204, 22936, 23933, 24722, 27352, 32086, 34216, 37271, 40138, 44408, 47866, 49444, 64172, 74542, 80276, 86527, 95732, 98888, 112301, 128344, 149084, 160552, 160693, 173054, 191464, 208559, 224602, 260897, 298168, 321386, 346108, 417118, 449204, 521794, 642772, 692216, 754021, 834236, 898408, 1043588, 1124851, 1285544, 1459913, 1508042, 1668472, 2087176, 2249702, 2919826, 3016084, 4499404, 5278147, 5839652, 6032168, 8998808, 9802273, 10556294, 11679304, 19604546, 21112588, 39209092, 42225176, 68615911, 78418184, 137231822, 274463644, 548927288]

約数ペア:

[(1, 548927288), (2, 274463644), (4, 137231822), (7, 78418184), (8, 68615911), (13, 42225176), (14, 39209092), (26, 21112588), (28, 19604546), (47, 11679304), (52, 10556294), (56, 9802273), (61, 8998808), (91, 6032168), (94, 5839652), (104, 5278147), (122, 4499404), (182, 3016084), (188, 2919826), (244, 2249702), (263, 2087176), (329, 1668472), (364, 1508042), (376, 1459913), (427, 1285544), (488, 1124851), (526, 1043588), (611, 898408), (658, 834236), (728, 754021), (793, 692216), (854, 642772), (1052, 521794), (1222, 449204), (1316, 417118), (1586, 346108), (1708, 321386), (1841, 298168), (2104, 260897), (2444, 224602), (2632, 208559), (2867, 191464), (3172, 173054), (3416, 160693), (3419, 160552), (3682, 149084), (4277, 128344), (4888, 112301), (5551, 98888), (5734, 95732), (6344, 86527), (6838, 80276), (7364, 74542), (8554, 64172), (11102, 49444), (11468, 47866), (12361, 44408), (13676, 40138), (14728, 37271), (16043, 34216), (17108, 32086), (20069, 27352), (22204, 24722), (22936, 23933)]