278364307741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1\times {\mathrm{4789}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 318078992000

約数和(自身を除く): 39714684259

約数列:

[1, 13, 19, 139, 247, 1693, 1807, 2641, 4789, 22009, 32167, 34333, 62257, 90991, 235327, 418171, 665671, 1182883, 3059251, 4471213, 8107777, 8653723, 12647749, 58125769, 105401101, 154047763, 164420737, 1126981003, 2002620919, 14650753039, 21412639057, 278364307741]

約数ペア:

[(1, 278364307741), (13, 21412639057), (19, 14650753039), (139, 2002620919), (247, 1126981003), (1693, 164420737), (1807, 154047763), (2641, 105401101), (4789, 58125769), (22009, 12647749), (32167, 8653723), (34333, 8107777), (62257, 4471213), (90991, 3059251), (235327, 1182883), (418171, 665671)]