665964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1446

約数の個数: 36

約数和(自身を含む): 1814176

約数和(自身を除く): 1148212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1423, 2846, 4269, 5692, 8538, 12807, 17076, 18499, 25614, 36998, 51228, 55497, 73996, 110994, 166491, 221988, 332982, 665964]

約数ペア:

[(1, 665964), (2, 332982), (3, 221988), (4, 166491), (6, 110994), (9, 73996), (12, 55497), (13, 51228), (18, 36998), (26, 25614), (36, 18499), (39, 17076), (52, 12807), (78, 8538), (117, 5692), (156, 4269), (234, 2846), (468, 1423)]