9920768

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 23350656

約数和(自身を除く): 13429888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 271, 286, 352, 416, 542, 572, 704, 832, 1084, 1144, 1408, 1664, 2168, 2288, 2816, 2981, 3328, 3523, 4336, 4576, 5962, 7046, 8672, 9152, 11924, 14092, 17344, 18304, 23848, 28184, 34688, 36608, 38753, 47696, 56368, 69376, 77506, 95392, 112736, 155012, 190784, 225472, 310024, 381568, 450944, 620048, 763136, 901888, 1240096, 2480192, 4960384, 9920768]

約数ペア:

[(1, 9920768), (2, 4960384), (4, 2480192), (8, 1240096), (11, 901888), (13, 763136), (16, 620048), (22, 450944), (26, 381568), (32, 310024), (44, 225472), (52, 190784), (64, 155012), (88, 112736), (104, 95392), (128, 77506), (143, 69376), (176, 56368), (208, 47696), (256, 38753), (271, 36608), (286, 34688), (352, 28184), (416, 23848), (542, 18304), (572, 17344), (704, 14092), (832, 11924), (1084, 9152), (1144, 8672), (1408, 7046), (1664, 5962), (2168, 4576), (2288, 4336), (2816, 3523), (2981, 3328)]