320712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 967680

約数和(自身を除く): 646968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 92, 138, 161, 166, 168, 184, 249, 276, 322, 332, 483, 498, 552, 581, 644, 664, 966, 996, 1162, 1288, 1743, 1909, 1932, 1992, 2324, 3486, 3818, 3864, 4648, 5727, 6972, 7636, 11454, 13363, 13944, 15272, 22908, 26726, 40089, 45816, 53452, 80178, 106904, 160356, 320712]

約数ペア:

[(1, 320712), (2, 160356), (3, 106904), (4, 80178), (6, 53452), (7, 45816), (8, 40089), (12, 26726), (14, 22908), (21, 15272), (23, 13944), (24, 13363), (28, 11454), (42, 7636), (46, 6972), (56, 5727), (69, 4648), (83, 3864), (84, 3818), (92, 3486), (138, 2324), (161, 1992), (166, 1932), (168, 1909), (184, 1743), (249, 1288), (276, 1162), (322, 996), (332, 966), (483, 664), (498, 644), (552, 581)]