287408576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 112

約数和(自身を含む): 714329280

約数和(自身を除く): 426920704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 728, 793, 809, 832, 854, 976, 1456, 1586, 1618, 1708, 1952, 2912, 3172, 3236, 3416, 3904, 5551, 5663, 5824, 6344, 6472, 6832, 10517, 11102, 11326, 12688, 12944, 13664, 21034, 22204, 22652, 25376, 25888, 27328, 42068, 44408, 45304, 49349, 50752, 51776, 73619, 84136, 88816, 90608, 98698, 147238, 168272, 177632, 181216, 197396, 294476, 336544, 345443, 355264, 362432, 394792, 588952, 641537, 673088, 690886, 789584, 1177904, 1283074, 1381772, 1579168, 2355808, 2566148, 2763544, 3158336, 4490759, 4711616, 5132296, 5527088, 8981518, 10264592, 11054176, 17963036, 20529184, 22108352, 35926072, 41058368, 71852144, 143704288, 287408576]

約数ペア:

[(1, 287408576), (2, 143704288), (4, 71852144), (7, 41058368), (8, 35926072), (13, 22108352), (14, 20529184), (16, 17963036), (26, 11054176), (28, 10264592), (32, 8981518), (52, 5527088), (56, 5132296), (61, 4711616), (64, 4490759), (91, 3158336), (104, 2763544), (112, 2566148), (122, 2355808), (182, 1579168), (208, 1381772), (224, 1283074), (244, 1177904), (364, 789584), (416, 690886), (427, 673088), (448, 641537), (488, 588952), (728, 394792), (793, 362432), (809, 355264), (832, 345443), (854, 336544), (976, 294476), (1456, 197396), (1586, 181216), (1618, 177632), (1708, 168272), (1952, 147238), (2912, 98698), (3172, 90608), (3236, 88816), (3416, 84136), (3904, 73619), (5551, 51776), (5663, 50752), (5824, 49349), (6344, 45304), (6472, 44408), (6832, 42068), (10517, 27328), (11102, 25888), (11326, 25376), (12688, 22652), (12944, 22204), (13664, 21034)]