878403344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11383}}^1$

素因数の和:11464

約数の個数: 80

約数和(自身を含む): 2134363392

約数和(自身を除く): 1255960048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4823, 5512, 5936, 9646, 11024, 11383, 19292, 22766, 38584, 45532, 77168, 79681, 91064, 147979, 159362, 182128, 295958, 318724, 591916, 603299, 637448, 1035853, 1183832, 1206598, 1274896, 2071706, 2367664, 2413196, 4143412, 4223093, 4826392, 7842887, 8286824, 8446186, 9652784, 15685774, 16573648, 16892372, 31371548, 33784744, 54900209, 62743096, 67569488, 109800418, 125486192, 219600836, 439201672, 878403344]

約数ペア:

[(1, 878403344), (2, 439201672), (4, 219600836), (7, 125486192), (8, 109800418), (13, 67569488), (14, 62743096), (16, 54900209), (26, 33784744), (28, 31371548), (52, 16892372), (53, 16573648), (56, 15685774), (91, 9652784), (104, 8446186), (106, 8286824), (112, 7842887), (182, 4826392), (208, 4223093), (212, 4143412), (364, 2413196), (371, 2367664), (424, 2071706), (689, 1274896), (728, 1206598), (742, 1183832), (848, 1035853), (1378, 637448), (1456, 603299), (1484, 591916), (2756, 318724), (2968, 295958), (4823, 182128), (5512, 159362), (5936, 147979), (9646, 91064), (11024, 79681), (11383, 77168), (19292, 45532), (22766, 38584)]