340554812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 682668000

約数和(自身を除く): 342113188

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 442, 514, 884, 1028, 1499, 2998, 3341, 4369, 5996, 6682, 8738, 13364, 17476, 19487, 25483, 38974, 50966, 56797, 77948, 101932, 113594, 227188, 331279, 385243, 662558, 770486, 1325116, 1540972, 5008159, 6549131, 10016318, 13098262, 20032636, 26196524, 85138703, 170277406, 340554812]

約数ペア:

[(1, 340554812), (2, 170277406), (4, 85138703), (13, 26196524), (17, 20032636), (26, 13098262), (34, 10016318), (52, 6549131), (68, 5008159), (221, 1540972), (257, 1325116), (442, 770486), (514, 662558), (884, 385243), (1028, 331279), (1499, 227188), (2998, 113594), (3341, 101932), (4369, 77948), (5996, 56797), (6682, 50966), (8738, 38974), (13364, 25483), (17476, 19487)]