2213291288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19687}}^1$

素因数の和:19776

約数の個数: 64

約数和(自身を含む): 4762920960

約数和(自身を除く): 2549629672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 299, 376, 598, 611, 1081, 1196, 1222, 2162, 2392, 2444, 4324, 4888, 8648, 14053, 19687, 28106, 39374, 56212, 78748, 112424, 157496, 255931, 452801, 511862, 905602, 925289, 1023724, 1811204, 1850578, 2047448, 3622408, 3701156, 5886413, 7402312, 11772826, 12028757, 21281647, 23545652, 24057514, 42563294, 47091304, 48115028, 85126588, 96230056, 170253176, 276661411, 553322822, 1106645644, 2213291288]

約数ペア:

[(1, 2213291288), (2, 1106645644), (4, 553322822), (8, 276661411), (13, 170253176), (23, 96230056), (26, 85126588), (46, 48115028), (47, 47091304), (52, 42563294), (92, 24057514), (94, 23545652), (104, 21281647), (184, 12028757), (188, 11772826), (299, 7402312), (376, 5886413), (598, 3701156), (611, 3622408), (1081, 2047448), (1196, 1850578), (1222, 1811204), (2162, 1023724), (2392, 925289), (2444, 905602), (4324, 511862), (4888, 452801), (8648, 255931), (14053, 157496), (19687, 112424), (28106, 78748), (39374, 56212)]