291238794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 816998400

約数和(自身を除く): 525759606

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 89, 99, 126, 154, 178, 189, 198, 231, 267, 297, 378, 462, 534, 594, 623, 693, 787, 801, 979, 1246, 1386, 1574, 1602, 1869, 1958, 2079, 2361, 2403, 2937, 3738, 4158, 4722, 4806, 5509, 5607, 5874, 6853, 7083, 8657, 8811, 11018, 11214, 13706, 14166, 16527, 16821, 17314, 17622, 20559, 21249, 25971, 26433, 33054, 33642, 41118, 42498, 49581, 51942, 52866, 60599, 61677, 70043, 77913, 99162, 121198, 123354, 140086, 148743, 155826, 181797, 185031, 210129, 233739, 297486, 363594, 370062, 420258, 467478, 490301, 545391, 630387, 770473, 980602, 1090782, 1260774, 1470903, 1540946, 1636173, 1891161, 2311419, 2941806, 3272346, 3782322, 4412709, 4622838, 5393311, 6934257, 8825418, 10786622, 13238127, 13868514, 16179933, 20802771, 26476254, 32359866, 41605542, 48539799, 97079598, 145619397, 291238794]

約数ペア:

[(1, 291238794), (2, 145619397), (3, 97079598), (6, 48539799), (7, 41605542), (9, 32359866), (11, 26476254), (14, 20802771), (18, 16179933), (21, 13868514), (22, 13238127), (27, 10786622), (33, 8825418), (42, 6934257), (54, 5393311), (63, 4622838), (66, 4412709), (77, 3782322), (89, 3272346), (99, 2941806), (126, 2311419), (154, 1891161), (178, 1636173), (189, 1540946), (198, 1470903), (231, 1260774), (267, 1090782), (297, 980602), (378, 770473), (462, 630387), (534, 545391), (594, 490301), (623, 467478), (693, 420258), (787, 370062), (801, 363594), (979, 297486), (1246, 233739), (1386, 210129), (1574, 185031), (1602, 181797), (1869, 155826), (1958, 148743), (2079, 140086), (2361, 123354), (2403, 121198), (2937, 99162), (3738, 77913), (4158, 70043), (4722, 61677), (4806, 60599), (5509, 52866), (5607, 51942), (5874, 49581), (6853, 42498), (7083, 41118), (8657, 33642), (8811, 33054), (11018, 26433), (11214, 25971), (13706, 21249), (14166, 20559), (16527, 17622), (16821, 17314)]