684521964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{388051}}^1$

素因数の和:388075

約数の個数: 54

約数和(自身を含む): 2012825724

約数和(自身を除く): 1328303760

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 388051, 776102, 1164153, 1552204, 2328306, 2716357, 3492459, 4656612, 5432714, 6984918, 8149071, 10865428, 13969836, 16298142, 19014499, 24447213, 32596284, 38028998, 48894426, 57043497, 76057996, 97788852, 114086994, 171130491, 228173988, 342260982, 684521964]

約数ペア:

[(1, 684521964), (2, 342260982), (3, 228173988), (4, 171130491), (6, 114086994), (7, 97788852), (9, 76057996), (12, 57043497), (14, 48894426), (18, 38028998), (21, 32596284), (28, 24447213), (36, 19014499), (42, 16298142), (49, 13969836), (63, 10865428), (84, 8149071), (98, 6984918), (126, 5432714), (147, 4656612), (196, 3492459), (252, 2716357), (294, 2328306), (441, 1552204), (588, 1164153), (882, 776102), (1764, 388051)]