298664212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 671660640

約数和(自身を除く): 372996428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 154, 166, 196, 308, 332, 539, 581, 913, 1078, 1162, 1669, 1826, 2156, 2324, 3338, 3652, 4067, 6391, 6676, 8134, 11683, 12782, 16268, 18359, 23366, 25564, 36718, 44737, 46732, 73436, 81781, 89474, 128513, 138527, 163562, 178948, 257026, 277054, 327124, 514052, 554108, 899591, 969689, 1523797, 1799182, 1939378, 3047594, 3598364, 3878756, 6095188, 6787823, 10666579, 13575646, 21333158, 27151292, 42666316, 74666053, 149332106, 298664212]

約数ペア:

[(1, 298664212), (2, 149332106), (4, 74666053), (7, 42666316), (11, 27151292), (14, 21333158), (22, 13575646), (28, 10666579), (44, 6787823), (49, 6095188), (77, 3878756), (83, 3598364), (98, 3047594), (154, 1939378), (166, 1799182), (196, 1523797), (308, 969689), (332, 899591), (539, 554108), (581, 514052), (913, 327124), (1078, 277054), (1162, 257026), (1669, 178948), (1826, 163562), (2156, 138527), (2324, 128513), (3338, 89474), (3652, 81781), (4067, 73436), (6391, 46732), (6676, 44737), (8134, 36718), (11683, 25564), (12782, 23366), (16268, 18359)]