21197985576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{980299}}^1$

素因数の和:980378

約数の個数: 64

約数和(自身を含む): 57171096000

約数和(自身を除く): 35973110424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 1272, 1802, 2703, 3604, 5406, 7208, 10812, 21624, 980299, 1960598, 2940897, 3921196, 5881794, 7842392, 11763588, 16665083, 23527176, 33330166, 49995249, 51955847, 66660332, 99990498, 103911694, 133320664, 155867541, 199980996, 207823388, 311735082, 399961992, 415646776, 623470164, 883249399, 1246940328, 1766498798, 2649748197, 3532997596, 5299496394, 7065995192, 10598992788, 21197985576]

約数ペア:

[(1, 21197985576), (2, 10598992788), (3, 7065995192), (4, 5299496394), (6, 3532997596), (8, 2649748197), (12, 1766498798), (17, 1246940328), (24, 883249399), (34, 623470164), (51, 415646776), (53, 399961992), (68, 311735082), (102, 207823388), (106, 199980996), (136, 155867541), (159, 133320664), (204, 103911694), (212, 99990498), (318, 66660332), (408, 51955847), (424, 49995249), (636, 33330166), (901, 23527176), (1272, 16665083), (1802, 11763588), (2703, 7842392), (3604, 5881794), (5406, 3921196), (7208, 2940897), (10812, 1960598), (21624, 980299)]