678003670036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{254281}}^1$

素因数の和:255101

約数の個数: 72

約数和(自身を含む): 1492387160768

約数和(自身を除く): 814383490732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 787, 847, 1574, 1694, 3148, 3388, 5509, 8657, 11018, 17314, 22036, 34628, 60599, 95227, 121198, 190454, 242396, 254281, 380908, 508562, 666589, 1017124, 1333178, 1779967, 2666356, 2797091, 3559934, 5594182, 7119868, 11188364, 19579637, 30768001, 39159274, 61536002, 78318548, 123072004, 200119147, 215376007, 400238294, 430752014, 800476588, 861504028, 1400834029, 2201310617, 2801668058, 4402621234, 5603336116, 8805242468, 15409174319, 24214416787, 30818348638, 48428833574, 61636697276, 96857667148, 169500917509, 339001835018, 678003670036]

約数ペア:

[(1, 678003670036), (2, 339001835018), (4, 169500917509), (7, 96857667148), (11, 61636697276), (14, 48428833574), (22, 30818348638), (28, 24214416787), (44, 15409174319), (77, 8805242468), (121, 5603336116), (154, 4402621234), (242, 2801668058), (308, 2201310617), (484, 1400834029), (787, 861504028), (847, 800476588), (1574, 430752014), (1694, 400238294), (3148, 215376007), (3388, 200119147), (5509, 123072004), (8657, 78318548), (11018, 61536002), (17314, 39159274), (22036, 30768001), (34628, 19579637), (60599, 11188364), (95227, 7119868), (121198, 5594182), (190454, 3559934), (242396, 2797091), (254281, 2666356), (380908, 1779967), (508562, 1333178), (666589, 1017124)]