520025198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 992217600

約数和(自身を除く): 472192402

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 149, 154, 173, 262, 298, 346, 917, 1043, 1211, 1441, 1639, 1834, 1903, 2086, 2422, 2882, 3278, 3806, 10087, 11473, 13321, 19519, 20174, 22663, 22946, 25777, 26642, 39038, 45326, 51554, 136633, 158641, 180439, 214709, 249293, 273266, 283547, 317282, 360878, 429418, 498586, 567094, 1502963, 1745051, 1984829, 3005926, 3376787, 3490102, 3969658, 6753574, 23637509, 37144657, 47275018, 74289314, 260012599, 520025198]

約数ペア:

[(1, 520025198), (2, 260012599), (7, 74289314), (11, 47275018), (14, 37144657), (22, 23637509), (77, 6753574), (131, 3969658), (149, 3490102), (154, 3376787), (173, 3005926), (262, 1984829), (298, 1745051), (346, 1502963), (917, 567094), (1043, 498586), (1211, 429418), (1441, 360878), (1639, 317282), (1834, 283547), (1903, 273266), (2086, 249293), (2422, 214709), (2882, 180439), (3278, 158641), (3806, 136633), (10087, 51554), (11473, 45326), (13321, 39038), (19519, 26642), (20174, 25777), (22663, 22946)]