2028393472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4727

約数の個数: 88

約数和(自身を含む): 4711047680

約数和(自身を除く): 2682654208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1024, 1708, 1792, 1952, 3416, 3584, 3904, 4639, 6832, 7168, 7808, 9278, 13664, 15616, 18556, 27328, 31232, 32473, 37112, 54656, 62464, 64946, 74224, 109312, 129892, 148448, 218624, 259784, 282979, 296896, 437248, 519568, 565958, 593792, 1039136, 1131916, 1187584, 1980853, 2078272, 2263832, 2375168, 3961706, 4156544, 4527664, 4750336, 7923412, 8313088, 9055328, 15846824, 16626176, 18110656, 31693648, 33252352, 36221312, 63387296, 72442624, 126774592, 144885248, 253549184, 289770496, 507098368, 1014196736, 2028393472]

約数ペア:

[(1, 2028393472), (2, 1014196736), (4, 507098368), (7, 289770496), (8, 253549184), (14, 144885248), (16, 126774592), (28, 72442624), (32, 63387296), (56, 36221312), (61, 33252352), (64, 31693648), (112, 18110656), (122, 16626176), (128, 15846824), (224, 9055328), (244, 8313088), (256, 7923412), (427, 4750336), (448, 4527664), (488, 4156544), (512, 3961706), (854, 2375168), (896, 2263832), (976, 2078272), (1024, 1980853), (1708, 1187584), (1792, 1131916), (1952, 1039136), (3416, 593792), (3584, 565958), (3904, 519568), (4639, 437248), (6832, 296896), (7168, 282979), (7808, 259784), (9278, 218624), (13664, 148448), (15616, 129892), (18556, 109312), (27328, 74224), (31232, 64946), (32473, 62464), (37112, 54656)]