287359212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 796278784

約数和(自身を除く): 508919572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 211, 217, 372, 422, 434, 523, 633, 651, 844, 868, 1046, 1266, 1302, 1477, 1569, 2092, 2532, 2604, 2954, 3138, 3661, 4431, 5908, 6276, 6541, 7322, 8862, 10983, 13082, 14644, 16213, 17724, 19623, 21966, 26164, 32426, 39246, 43932, 45787, 48639, 64852, 78492, 91574, 97278, 110353, 113491, 137361, 183148, 194556, 220706, 226982, 274722, 331059, 340473, 441412, 453964, 549444, 662118, 680946, 772471, 1324236, 1361892, 1544942, 2317413, 3089884, 3420943, 4634826, 6841886, 9269652, 10262829, 13683772, 20525658, 23946601, 41051316, 47893202, 71839803, 95786404, 143679606, 287359212]

約数ペア:

[(1, 287359212), (2, 143679606), (3, 95786404), (4, 71839803), (6, 47893202), (7, 41051316), (12, 23946601), (14, 20525658), (21, 13683772), (28, 10262829), (31, 9269652), (42, 6841886), (62, 4634826), (84, 3420943), (93, 3089884), (124, 2317413), (186, 1544942), (211, 1361892), (217, 1324236), (372, 772471), (422, 680946), (434, 662118), (523, 549444), (633, 453964), (651, 441412), (844, 340473), (868, 331059), (1046, 274722), (1266, 226982), (1302, 220706), (1477, 194556), (1569, 183148), (2092, 137361), (2532, 113491), (2604, 110353), (2954, 97278), (3138, 91574), (3661, 78492), (4431, 64852), (5908, 48639), (6276, 45787), (6541, 43932), (7322, 39246), (8862, 32426), (10983, 26164), (13082, 21966), (14644, 19623), (16213, 17724)]