2450209984

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 4918415360

約数和(自身を除く): 2468205376

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 487, 508, 619, 974, 1016, 1238, 1948, 2032, 2476, 3896, 4064, 4952, 7792, 8128, 9904, 15584, 19808, 31168, 39616, 61849, 78613, 123698, 157226, 247396, 301453, 314452, 494792, 602906, 628904, 989584, 1205812, 1257808, 1979168, 2411624, 2515616, 3958336, 4823248, 5031232, 9646496, 19292992, 38284531, 76569062, 153138124, 306276248, 612552496, 1225104992, 2450209984]

約数ペア:

[(1, 2450209984), (2, 1225104992), (4, 612552496), (8, 306276248), (16, 153138124), (32, 76569062), (64, 38284531), (127, 19292992), (254, 9646496), (487, 5031232), (508, 4823248), (619, 3958336), (974, 2515616), (1016, 2411624), (1238, 1979168), (1948, 1257808), (2032, 1205812), (2476, 989584), (3896, 628904), (4064, 602906), (4952, 494792), (7792, 314452), (8128, 301453), (9904, 247396), (15584, 157226), (19808, 123698), (31168, 78613), (39616, 61849)]