312757974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1031}}^1$

素因数の和:1945

約数の個数: 48

約数和(自身を含む): 714804480

約数和(自身を除く): 402046506

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 887, 1031, 1774, 2062, 2661, 3093, 5322, 6186, 7983, 9279, 15966, 16853, 18558, 19589, 33706, 39178, 50559, 58767, 101118, 117534, 151677, 176301, 303354, 352602, 914497, 1828994, 2743491, 5486982, 8230473, 16460946, 17375443, 34750886, 52126329, 104252658, 156378987, 312757974]

約数ペア:

[(1, 312757974), (2, 156378987), (3, 104252658), (6, 52126329), (9, 34750886), (18, 17375443), (19, 16460946), (38, 8230473), (57, 5486982), (114, 2743491), (171, 1828994), (342, 914497), (887, 352602), (1031, 303354), (1774, 176301), (2062, 151677), (2661, 117534), (3093, 101118), (5322, 58767), (6186, 50559), (7983, 39178), (9279, 33706), (15966, 19589), (16853, 18558)]