1216572604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 2320718400

約数和(自身を除く): 1104145796

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 389, 439, 548, 778, 878, 1556, 1756, 1781, 3562, 5057, 5707, 7124, 10114, 11414, 20228, 22828, 53293, 60143, 106586, 120286, 170771, 213172, 240572, 341542, 683084, 692809, 781859, 1385618, 1563718, 2220023, 2771236, 3127436, 4440046, 8880092, 23395627, 46791254, 93582508, 304143151, 608286302, 1216572604]

約数ペア:

[(1, 1216572604), (2, 608286302), (4, 304143151), (13, 93582508), (26, 46791254), (52, 23395627), (137, 8880092), (274, 4440046), (389, 3127436), (439, 2771236), (548, 2220023), (778, 1563718), (878, 1385618), (1556, 781859), (1756, 692809), (1781, 683084), (3562, 341542), (5057, 240572), (5707, 213172), (7124, 170771), (10114, 120286), (11414, 106586), (20228, 60143), (22828, 53293)]