1278698064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{165463}}^1$

素因数の和:165504

約数の個数: 80

約数和(自身を含む): 3939366912

約数和(自身を除く): 2660668848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 165463, 330926, 496389, 661852, 992778, 1158241, 1323704, 1985556, 2316482, 2647408, 3474723, 3805649, 3971112, 4632964, 6949446, 7611298, 7942224, 9265928, 11416947, 13898892, 15222596, 18531856, 22833894, 26639543, 27797784, 30445192, 45667788, 53279086, 55595568, 60890384, 79918629, 91335576, 106558172, 159837258, 182671152, 213116344, 319674516, 426232688, 639349032, 1278698064]

約数ペア:

[(1, 1278698064), (2, 639349032), (3, 426232688), (4, 319674516), (6, 213116344), (7, 182671152), (8, 159837258), (12, 106558172), (14, 91335576), (16, 79918629), (21, 60890384), (23, 55595568), (24, 53279086), (28, 45667788), (42, 30445192), (46, 27797784), (48, 26639543), (56, 22833894), (69, 18531856), (84, 15222596), (92, 13898892), (112, 11416947), (138, 9265928), (161, 7942224), (168, 7611298), (184, 6949446), (276, 4632964), (322, 3971112), (336, 3805649), (368, 3474723), (483, 2647408), (552, 2316482), (644, 1985556), (966, 1323704), (1104, 1158241), (1288, 992778), (1932, 661852), (2576, 496389), (3864, 330926), (7728, 165463)]