64128896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 145741680

約数和(自身を除く): 81612784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2267, 3536, 4534, 7072, 9068, 14144, 18136, 28288, 29471, 36272, 38539, 58942, 72544, 77078, 117884, 145088, 154156, 235768, 290176, 308312, 471536, 501007, 616624, 943072, 1002014, 1233248, 1886144, 2004028, 2466496, 3772288, 4008056, 4932992, 8016112, 16032224, 32064448, 64128896]

約数ペア:

[(1, 64128896), (2, 32064448), (4, 16032224), (8, 8016112), (13, 4932992), (16, 4008056), (17, 3772288), (26, 2466496), (32, 2004028), (34, 1886144), (52, 1233248), (64, 1002014), (68, 943072), (104, 616624), (128, 501007), (136, 471536), (208, 308312), (221, 290176), (272, 235768), (416, 154156), (442, 145088), (544, 117884), (832, 77078), (884, 72544), (1088, 58942), (1664, 38539), (1768, 36272), (2176, 29471), (2267, 28288), (3536, 18136), (4534, 14144), (7072, 9068)]