381031464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1085270400

約数和(自身を除く): 704238936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 157, 174, 232, 264, 314, 317, 319, 348, 471, 628, 634, 638, 696, 942, 951, 957, 1256, 1268, 1276, 1727, 1884, 1902, 1914, 2536, 2552, 3454, 3487, 3768, 3804, 3828, 4553, 5181, 6908, 6974, 7608, 7656, 9106, 9193, 10362, 10461, 13659, 13816, 13948, 18212, 18386, 20724, 20922, 27318, 27579, 27896, 36424, 36772, 41448, 41844, 49769, 50083, 54636, 55158, 73544, 83688, 99538, 100166, 101123, 109272, 110316, 149307, 150249, 199076, 200332, 202246, 220632, 298614, 300498, 303369, 398152, 400664, 404492, 547459, 597228, 600996, 606738, 808984, 1094918, 1194456, 1201992, 1213476, 1443301, 1642377, 2189836, 2426952, 2886602, 3284754, 4329903, 4379672, 5773204, 6569508, 8659806, 11546408, 13139016, 15876311, 17319612, 31752622, 34639224, 47628933, 63505244, 95257866, 127010488, 190515732, 381031464]

約数ペア:

[(1, 381031464), (2, 190515732), (3, 127010488), (4, 95257866), (6, 63505244), (8, 47628933), (11, 34639224), (12, 31752622), (22, 17319612), (24, 15876311), (29, 13139016), (33, 11546408), (44, 8659806), (58, 6569508), (66, 5773204), (87, 4379672), (88, 4329903), (116, 3284754), (132, 2886602), (157, 2426952), (174, 2189836), (232, 1642377), (264, 1443301), (314, 1213476), (317, 1201992), (319, 1194456), (348, 1094918), (471, 808984), (628, 606738), (634, 600996), (638, 597228), (696, 547459), (942, 404492), (951, 400664), (957, 398152), (1256, 303369), (1268, 300498), (1276, 298614), (1727, 220632), (1884, 202246), (1902, 200332), (1914, 199076), (2536, 150249), (2552, 149307), (3454, 110316), (3487, 109272), (3768, 101123), (3804, 100166), (3828, 99538), (4553, 83688), (5181, 73544), (6908, 55158), (6974, 54636), (7608, 50083), (7656, 49769), (9106, 41844), (9193, 41448), (10362, 36772), (10461, 36424), (13659, 27896), (13816, 27579), (13948, 27318), (18212, 20922), (18386, 20724)]