1285191648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{343267}}^1$

素因数の和:343296

約数の個数: 72

約数和(自身を含む): 3935910888

約数和(自身を除く): 2650719240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 343267, 686534, 1029801, 1373068, 2059602, 2746136, 3089403, 4119204, 4462471, 5492272, 6178806, 8238408, 8924942, 10984544, 12357612, 13387413, 16476816, 17849884, 24715224, 26774826, 32953632, 35699768, 40162239, 49430448, 53549652, 71399536, 80324478, 98860896, 107099304, 142799072, 160648956, 214198608, 321297912, 428397216, 642595824, 1285191648]

約数ペア:

[(1, 1285191648), (2, 642595824), (3, 428397216), (4, 321297912), (6, 214198608), (8, 160648956), (9, 142799072), (12, 107099304), (13, 98860896), (16, 80324478), (18, 71399536), (24, 53549652), (26, 49430448), (32, 40162239), (36, 35699768), (39, 32953632), (48, 26774826), (52, 24715224), (72, 17849884), (78, 16476816), (96, 13387413), (104, 12357612), (117, 10984544), (144, 8924942), (156, 8238408), (208, 6178806), (234, 5492272), (288, 4462471), (312, 4119204), (416, 3089403), (468, 2746136), (624, 2059602), (936, 1373068), (1248, 1029801), (1872, 686534), (3744, 343267)]