978153344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64217}}^1$

素因数の和:64255

約数の個数: 64

約数和(自身を含む): 2358084960

約数和(自身を除く): 1379931616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 64217, 128434, 256868, 449519, 513736, 899038, 1027472, 1091689, 1798076, 2054944, 2183378, 3596152, 4109888, 4366756, 7192304, 7641823, 8219776, 8733512, 14384608, 15283646, 17467024, 28769216, 30567292, 34934048, 57538432, 61134584, 69868096, 122269168, 139736192, 244538336, 489076672, 978153344]

約数ペア:

[(1, 978153344), (2, 489076672), (4, 244538336), (7, 139736192), (8, 122269168), (14, 69868096), (16, 61134584), (17, 57538432), (28, 34934048), (32, 30567292), (34, 28769216), (56, 17467024), (64, 15283646), (68, 14384608), (112, 8733512), (119, 8219776), (128, 7641823), (136, 7192304), (224, 4366756), (238, 4109888), (272, 3596152), (448, 2183378), (476, 2054944), (544, 1798076), (896, 1091689), (952, 1027472), (1088, 899038), (1904, 513736), (2176, 449519), (3808, 256868), (7616, 128434), (15232, 64217)]