323445759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 564264960

約数和(自身を除く): 240819201

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 127, 133, 247, 273, 381, 399, 491, 741, 889, 1473, 1651, 1729, 2413, 2667, 3437, 4953, 5187, 6383, 7239, 9329, 10311, 11557, 16891, 19149, 27987, 31369, 34671, 44681, 50673, 62357, 65303, 94107, 121277, 134043, 187071, 195909, 219583, 363831, 436499, 658749, 810641, 848939, 1184783, 1309497, 2431923, 2546817, 3554349, 5674487, 8293481, 15402179, 17023461, 24880443, 46206537, 107815253, 323445759]

約数ペア:

[(1, 323445759), (3, 107815253), (7, 46206537), (13, 24880443), (19, 17023461), (21, 15402179), (39, 8293481), (57, 5674487), (91, 3554349), (127, 2546817), (133, 2431923), (247, 1309497), (273, 1184783), (381, 848939), (399, 810641), (491, 658749), (741, 436499), (889, 363831), (1473, 219583), (1651, 195909), (1729, 187071), (2413, 134043), (2667, 121277), (3437, 94107), (4953, 65303), (5187, 62357), (6383, 50673), (7239, 44681), (9329, 34671), (10311, 31369), (11557, 27987), (16891, 19149)]