258743548

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 530530560

約数和(自身を除く): 271787012

約数列:

[1, 2, 4, 7, 14, 28, 67, 107, 134, 214, 268, 428, 469, 749, 938, 1289, 1498, 1876, 2578, 2996, 5156, 7169, 9023, 14338, 18046, 28676, 36092, 50183, 86363, 100366, 137923, 172726, 200732, 275846, 345452, 551692, 604541, 965461, 1209082, 1930922, 2418164, 3861844, 9240841, 18481682, 36963364, 64685887, 129371774, 258743548]

約数ペア:

[(1, 258743548), (2, 129371774), (4, 64685887), (7, 36963364), (14, 18481682), (28, 9240841), (67, 3861844), (107, 2418164), (134, 1930922), (214, 1209082), (268, 965461), (428, 604541), (469, 551692), (749, 345452), (938, 275846), (1289, 200732), (1498, 172726), (1876, 137923), (2578, 100366), (2996, 86363), (5156, 50183), (7169, 36092), (9023, 28676), (14338, 18046)]