64040412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280879}}^1$

素因数の和:280905

約数の個数: 24

約数和(自身を含む): 157292800

約数和(自身を除く): 93252388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 280879, 561758, 842637, 1123516, 1685274, 3370548, 5336701, 10673402, 16010103, 21346804, 32020206, 64040412]

約数ペア:

[(1, 64040412), (2, 32020206), (3, 21346804), (4, 16010103), (6, 10673402), (12, 5336701), (19, 3370548), (38, 1685274), (57, 1123516), (76, 842637), (114, 561758), (228, 280879)]