531431212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 1028002752

約数和(自身を除く): 496571540

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 151, 212, 302, 604, 689, 1277, 1378, 1963, 2554, 2756, 3926, 5108, 7852, 8003, 16006, 16601, 32012, 33202, 66404, 67681, 104039, 135362, 192827, 208078, 270724, 385654, 416156, 771308, 879853, 1759706, 2506751, 3519412, 5013502, 10027004, 10219831, 20439662, 40879324, 132857803, 265715606, 531431212]

約数ペア:

[(1, 531431212), (2, 265715606), (4, 132857803), (13, 40879324), (26, 20439662), (52, 10219831), (53, 10027004), (106, 5013502), (151, 3519412), (212, 2506751), (302, 1759706), (604, 879853), (689, 771308), (1277, 416156), (1378, 385654), (1963, 270724), (2554, 208078), (2756, 192827), (3926, 135362), (5108, 104039), (7852, 67681), (8003, 66404), (16006, 33202), (16601, 32012)]