329142548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 698073600

約数和(自身を除く): 368931052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 4451, 5282, 8902, 10564, 17804, 18487, 31157, 36974, 62314, 73948, 84569, 124628, 169138, 338276, 591983, 618689, 1183966, 1237378, 2367932, 2474756, 4330823, 8661646, 11755091, 17323292, 23510182, 47020364, 82285637, 164571274, 329142548]

約数ペア:

[(1, 329142548), (2, 164571274), (4, 82285637), (7, 47020364), (14, 23510182), (19, 17323292), (28, 11755091), (38, 8661646), (76, 4330823), (133, 2474756), (139, 2367932), (266, 1237378), (278, 1183966), (532, 618689), (556, 591983), (973, 338276), (1946, 169138), (2641, 124628), (3892, 84569), (4451, 73948), (5282, 62314), (8902, 36974), (10564, 31157), (17804, 18487)]