211320512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1033

約数の個数: 56

約数和(自身を含む): 453390000

約数和(自身を除く): 242069488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 499, 509, 832, 998, 1018, 1996, 2036, 3992, 4072, 6487, 6617, 7984, 8144, 12974, 13234, 15968, 16288, 25948, 26468, 31936, 32576, 51896, 52936, 103792, 105872, 207584, 211744, 253991, 415168, 423488, 507982, 1015964, 2031928, 3301883, 4063856, 6603766, 8127712, 13207532, 16255424, 26415064, 52830128, 105660256, 211320512]

約数ペア:

[(1, 211320512), (2, 105660256), (4, 52830128), (8, 26415064), (13, 16255424), (16, 13207532), (26, 8127712), (32, 6603766), (52, 4063856), (64, 3301883), (104, 2031928), (208, 1015964), (416, 507982), (499, 423488), (509, 415168), (832, 253991), (998, 211744), (1018, 207584), (1996, 105872), (2036, 103792), (3992, 52936), (4072, 51896), (6487, 32576), (6617, 31936), (7984, 26468), (8144, 25948), (12974, 16288), (13234, 15968)]