780856726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 1365679224

約数和(自身を除く): 584822498

約数列:

[1, 2, 13, 26, 29, 41, 58, 67, 82, 134, 169, 338, 377, 533, 754, 841, 871, 1066, 1189, 1682, 1742, 1943, 2378, 2747, 3886, 4901, 5494, 6929, 9802, 10933, 11323, 13858, 15457, 21866, 22646, 25259, 30914, 34481, 35711, 50518, 56347, 68962, 71422, 79663, 112694, 142129, 159326, 200941, 284258, 328367, 401882, 448253, 464243, 656734, 732511, 896506, 928486, 1035619, 1465022, 2071238, 2310227, 4620454, 5827289, 9522643, 11654578, 13463047, 19045286, 26926094, 30032951, 60065902, 390428363, 780856726]

約数ペア:

[(1, 780856726), (2, 390428363), (13, 60065902), (26, 30032951), (29, 26926094), (41, 19045286), (58, 13463047), (67, 11654578), (82, 9522643), (134, 5827289), (169, 4620454), (338, 2310227), (377, 2071238), (533, 1465022), (754, 1035619), (841, 928486), (871, 896506), (1066, 732511), (1189, 656734), (1682, 464243), (1742, 448253), (1943, 401882), (2378, 328367), (2747, 284258), (3886, 200941), (4901, 159326), (5494, 142129), (6929, 112694), (9802, 79663), (10933, 71422), (11323, 68962), (13858, 56347), (15457, 50518), (21866, 35711), (22646, 34481), (25259, 30914)]