1649388220248

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1291}}^1\times {\mathrm{53717}}^1$

素因数の和:56008

約数の個数: 64

約数和(自身を含む): 4130905605120

約数和(自身を除く): 2481517384872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1291, 1982, 2582, 2973, 3873, 3964, 5164, 5946, 7746, 7928, 10328, 11892, 15492, 23784, 30984, 53717, 107434, 161151, 214868, 322302, 429736, 644604, 1279381, 1289208, 2558762, 3838143, 5117524, 7676286, 10235048, 15352572, 30705144, 53233547, 69348647, 106467094, 138697294, 159700641, 208045941, 212934188, 277394588, 319401282, 416091882, 425868376, 554789176, 638802564, 832183764, 1277605128, 1664367528, 68724509177, 137449018354, 206173527531, 274898036708, 412347055062, 549796073416, 824694110124, 1649388220248]

約数ペア:

[(1, 1649388220248), (2, 824694110124), (3, 549796073416), (4, 412347055062), (6, 274898036708), (8, 206173527531), (12, 137449018354), (24, 68724509177), (991, 1664367528), (1291, 1277605128), (1982, 832183764), (2582, 638802564), (2973, 554789176), (3873, 425868376), (3964, 416091882), (5164, 319401282), (5946, 277394588), (7746, 212934188), (7928, 208045941), (10328, 159700641), (11892, 138697294), (15492, 106467094), (23784, 69348647), (30984, 53233547), (53717, 30705144), (107434, 15352572), (161151, 10235048), (214868, 7676286), (322302, 5117524), (429736, 3838143), (644604, 2558762), (1279381, 1289208)]