247627836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5199

約数の個数: 72

約数和(自身を含む): 668304000

約数和(自身を除く): 420676164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5099, 5396, 8094, 10198, 12141, 15297, 16188, 20396, 24282, 30594, 45891, 48564, 61188, 91782, 96881, 183564, 193762, 290643, 362029, 387524, 581286, 724058, 871929, 1086087, 1162572, 1448116, 1743858, 2172174, 3258261, 3487716, 4344348, 6516522, 6878551, 13033044, 13757102, 20635653, 27514204, 41271306, 61906959, 82542612, 123813918, 247627836]

約数ペア:

[(1, 247627836), (2, 123813918), (3, 82542612), (4, 61906959), (6, 41271306), (9, 27514204), (12, 20635653), (18, 13757102), (19, 13033044), (36, 6878551), (38, 6516522), (57, 4344348), (71, 3487716), (76, 3258261), (114, 2172174), (142, 1743858), (171, 1448116), (213, 1162572), (228, 1086087), (284, 871929), (342, 724058), (426, 581286), (639, 387524), (684, 362029), (852, 290643), (1278, 193762), (1349, 183564), (2556, 96881), (2698, 91782), (4047, 61188), (5099, 48564), (5396, 45891), (8094, 30594), (10198, 24282), (12141, 20396), (15297, 16188)]