7281331776

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{56687}}^1$

素因数の和:56928

約数の個数: 84

約数和(自身を含む): 20964582912

約数和(自身を除く): 13683251136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 14272, 16056, 21408, 32112, 42816, 56687, 64224, 113374, 128448, 170061, 226748, 340122, 453496, 510183, 680244, 906992, 1020366, 1360488, 1813984, 2040732, 2720976, 3627968, 4081464, 5441952, 8162928, 10883904, 12641201, 16325856, 25282402, 32651712, 37923603, 50564804, 75847206, 101129608, 113770809, 151694412, 202259216, 227541618, 303388824, 404518432, 455083236, 606777648, 809036864, 910166472, 1213555296, 1820332944, 2427110592, 3640665888, 7281331776]

約数ペア:

[(1, 7281331776), (2, 3640665888), (3, 2427110592), (4, 1820332944), (6, 1213555296), (8, 910166472), (9, 809036864), (12, 606777648), (16, 455083236), (18, 404518432), (24, 303388824), (32, 227541618), (36, 202259216), (48, 151694412), (64, 113770809), (72, 101129608), (96, 75847206), (144, 50564804), (192, 37923603), (223, 32651712), (288, 25282402), (446, 16325856), (576, 12641201), (669, 10883904), (892, 8162928), (1338, 5441952), (1784, 4081464), (2007, 3627968), (2676, 2720976), (3568, 2040732), (4014, 1813984), (5352, 1360488), (7136, 1020366), (8028, 906992), (10704, 680244), (14272, 510183), (16056, 453496), (21408, 340122), (32112, 226748), (42816, 170061), (56687, 128448), (64224, 113374)]