311486406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12797

約数の個数: 64

約数和(自身を含む): 791410176

約数和(自身を除く): 479923770

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1749, 2226, 3498, 4081, 8162, 12243, 12721, 24486, 25442, 38163, 76326, 89047, 139931, 178094, 267141, 279862, 419793, 534282, 674213, 839586, 979517, 1348426, 1959034, 2022639, 2938551, 4045278, 4719491, 5877102, 7416343, 9438982, 14158473, 14832686, 22249029, 28316946, 44498058, 51914401, 103828802, 155743203, 311486406]

約数ペア:

[(1, 311486406), (2, 155743203), (3, 103828802), (6, 51914401), (7, 44498058), (11, 28316946), (14, 22249029), (21, 14832686), (22, 14158473), (33, 9438982), (42, 7416343), (53, 5877102), (66, 4719491), (77, 4045278), (106, 2938551), (154, 2022639), (159, 1959034), (231, 1348426), (318, 979517), (371, 839586), (462, 674213), (583, 534282), (742, 419793), (1113, 279862), (1166, 267141), (1749, 178094), (2226, 139931), (3498, 89047), (4081, 76326), (8162, 38163), (12243, 25442), (12721, 24486)]