2129121512

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1873}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 4663111680

約数和(自身を除く): 2533990168

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 383, 424, 742, 766, 1484, 1532, 1873, 2681, 2968, 3064, 3746, 5362, 7492, 10724, 13111, 14984, 20299, 21448, 26222, 40598, 52444, 81196, 99269, 104888, 142093, 162392, 198538, 284186, 397076, 568372, 694883, 717359, 794152, 1136744, 1389766, 1434718, 2779532, 2869436, 5021513, 5559064, 5738872, 10043026, 20086052, 38020027, 40172104, 76040054, 152080108, 266140189, 304160216, 532280378, 1064560756, 2129121512]

約数ペア:

[(1, 2129121512), (2, 1064560756), (4, 532280378), (7, 304160216), (8, 266140189), (14, 152080108), (28, 76040054), (53, 40172104), (56, 38020027), (106, 20086052), (212, 10043026), (371, 5738872), (383, 5559064), (424, 5021513), (742, 2869436), (766, 2779532), (1484, 1434718), (1532, 1389766), (1873, 1136744), (2681, 794152), (2968, 717359), (3064, 694883), (3746, 568372), (5362, 397076), (7492, 284186), (10724, 198538), (13111, 162392), (14984, 142093), (20299, 104888), (21448, 99269), (26222, 81196), (40598, 52444)]