641424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 1999872

約数和(自身を除く): 1358448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 83, 84, 92, 112, 138, 161, 166, 168, 184, 249, 276, 322, 332, 336, 368, 483, 498, 552, 581, 644, 664, 966, 996, 1104, 1162, 1288, 1328, 1743, 1909, 1932, 1992, 2324, 2576, 3486, 3818, 3864, 3984, 4648, 5727, 6972, 7636, 7728, 9296, 11454, 13363, 13944, 15272, 22908, 26726, 27888, 30544, 40089, 45816, 53452, 80178, 91632, 106904, 160356, 213808, 320712, 641424]

約数ペア:

[(1, 641424), (2, 320712), (3, 213808), (4, 160356), (6, 106904), (7, 91632), (8, 80178), (12, 53452), (14, 45816), (16, 40089), (21, 30544), (23, 27888), (24, 26726), (28, 22908), (42, 15272), (46, 13944), (48, 13363), (56, 11454), (69, 9296), (83, 7728), (84, 7636), (92, 6972), (112, 5727), (138, 4648), (161, 3984), (166, 3864), (168, 3818), (184, 3486), (249, 2576), (276, 2324), (322, 1992), (332, 1932), (336, 1909), (368, 1743), (483, 1328), (498, 1288), (552, 1162), (581, 1104), (644, 996), (664, 966)]