1268814526

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 2251987920

約数和(自身を除く): 983173394

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 389, 401, 581, 778, 802, 1162, 2723, 2807, 4067, 5446, 5614, 8134, 19061, 19649, 32287, 33283, 38122, 39298, 64574, 66566, 155989, 226009, 232981, 311978, 452018, 465962, 1091923, 1582063, 1630867, 2183846, 3164126, 3261734, 7643461, 12947087, 15286922, 25894174, 90629609, 181259218, 634407263, 1268814526]

約数ペア:

[(1, 1268814526), (2, 634407263), (7, 181259218), (14, 90629609), (49, 25894174), (83, 15286922), (98, 12947087), (166, 7643461), (389, 3261734), (401, 3164126), (581, 2183846), (778, 1630867), (802, 1582063), (1162, 1091923), (2723, 465962), (2807, 452018), (4067, 311978), (5446, 232981), (5614, 226009), (8134, 155989), (19061, 66566), (19649, 64574), (32287, 39298), (33283, 38122)]