280078596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1111423}}^1$

素因数の和:1111440

約数の個数: 36

約数和(自身を含む): 809116672

約数和(自身を除く): 529038076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1111423, 2222846, 3334269, 4445692, 6668538, 7779961, 10002807, 13337076, 15559922, 20005614, 23339883, 31119844, 40011228, 46679766, 70019649, 93359532, 140039298, 280078596]

約数ペア:

[(1, 280078596), (2, 140039298), (3, 93359532), (4, 70019649), (6, 46679766), (7, 40011228), (9, 31119844), (12, 23339883), (14, 20005614), (18, 15559922), (21, 13337076), (28, 10002807), (36, 7779961), (42, 6668538), (63, 4445692), (84, 3334269), (126, 2222846), (252, 1111423)]