492738876

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 1489662720

約数和(自身を除く): 996923844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 139, 162, 189, 243, 252, 278, 324, 378, 417, 486, 521, 556, 567, 756, 834, 972, 973, 1042, 1134, 1251, 1563, 1668, 1701, 1946, 2084, 2268, 2502, 2919, 3126, 3402, 3647, 3753, 3892, 4689, 5004, 5838, 6252, 6804, 7294, 7506, 8757, 9378, 10941, 11259, 11676, 14067, 14588, 15012, 17514, 18756, 21882, 22518, 26271, 28134, 32823, 33777, 35028, 42201, 43764, 45036, 52542, 56268, 65646, 67554, 72419, 78813, 84402, 98469, 105084, 126603, 131292, 135108, 144838, 157626, 168804, 196938, 217257, 236439, 253206, 289676, 295407, 315252, 393876, 434514, 472878, 506412, 506933, 590814, 651771, 869028, 886221, 945756, 1013866, 1181628, 1303542, 1520799, 1772442, 1955313, 2027732, 2607084, 3041598, 3544884, 3910626, 4562397, 5865939, 6083196, 7821252, 9124794, 11731878, 13687191, 17597817, 18249588, 23463756, 27374382, 35195634, 41061573, 54748764, 70391268, 82123146, 123184719, 164246292, 246369438, 492738876]

約数ペア:

[(1, 492738876), (2, 246369438), (3, 164246292), (4, 123184719), (6, 82123146), (7, 70391268), (9, 54748764), (12, 41061573), (14, 35195634), (18, 27374382), (21, 23463756), (27, 18249588), (28, 17597817), (36, 13687191), (42, 11731878), (54, 9124794), (63, 7821252), (81, 6083196), (84, 5865939), (108, 4562397), (126, 3910626), (139, 3544884), (162, 3041598), (189, 2607084), (243, 2027732), (252, 1955313), (278, 1772442), (324, 1520799), (378, 1303542), (417, 1181628), (486, 1013866), (521, 945756), (556, 886221), (567, 869028), (756, 651771), (834, 590814), (972, 506933), (973, 506412), (1042, 472878), (1134, 434514), (1251, 393876), (1563, 315252), (1668, 295407), (1701, 289676), (1946, 253206), (2084, 236439), (2268, 217257), (2502, 196938), (2919, 168804), (3126, 157626), (3402, 144838), (3647, 135108), (3753, 131292), (3892, 126603), (4689, 105084), (5004, 98469), (5838, 84402), (6252, 78813), (6804, 72419), (7294, 67554), (7506, 65646), (8757, 56268), (9378, 52542), (10941, 45036), (11259, 43764), (11676, 42201), (14067, 35028), (14588, 33777), (15012, 32823), (17514, 28134), (18756, 26271), (21882, 22518)]