252548608

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 572307120

約数和(自身を除く): 319758512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1216, 1664, 1976, 1997, 2432, 3328, 3952, 3994, 4864, 6656, 7904, 7988, 9728, 15808, 15976, 25961, 31616, 31952, 37943, 51922, 63232, 63904, 75886, 103844, 126464, 127808, 151772, 207688, 255616, 303544, 415376, 493259, 511232, 607088, 830752, 986518, 1022464, 1214176, 1661504, 1973036, 2428352, 3323008, 3946072, 4856704, 6646016, 7892144, 9713408, 13292032, 15784288, 19426816, 31568576, 63137152, 126274304, 252548608]

約数ペア:

[(1, 252548608), (2, 126274304), (4, 63137152), (8, 31568576), (13, 19426816), (16, 15784288), (19, 13292032), (26, 9713408), (32, 7892144), (38, 6646016), (52, 4856704), (64, 3946072), (76, 3323008), (104, 2428352), (128, 1973036), (152, 1661504), (208, 1214176), (247, 1022464), (256, 986518), (304, 830752), (416, 607088), (494, 511232), (512, 493259), (608, 415376), (832, 303544), (988, 255616), (1216, 207688), (1664, 151772), (1976, 127808), (1997, 126464), (2432, 103844), (3328, 75886), (3952, 63904), (3994, 63232), (4864, 51922), (6656, 37943), (7904, 31952), (7988, 31616), (9728, 25961), (15808, 15976)]