857191664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 1969397760

約数和(自身を除く): 1112206096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 239, 248, 434, 478, 496, 868, 956, 1033, 1673, 1736, 1912, 2066, 3346, 3472, 3824, 4132, 6692, 7231, 7409, 8264, 13384, 14462, 14818, 16528, 26768, 28924, 29636, 32023, 51863, 57848, 59272, 64046, 103726, 115696, 118544, 128092, 207452, 224161, 246887, 256184, 414904, 448322, 493774, 512368, 829808, 896644, 987548, 1728209, 1793288, 1975096, 3456418, 3586576, 3950192, 6912836, 7653497, 13825672, 15306994, 27651344, 30613988, 53574479, 61227976, 107148958, 122455952, 214297916, 428595832, 857191664]

約数ペア:

[(1, 857191664), (2, 428595832), (4, 214297916), (7, 122455952), (8, 107148958), (14, 61227976), (16, 53574479), (28, 30613988), (31, 27651344), (56, 15306994), (62, 13825672), (112, 7653497), (124, 6912836), (217, 3950192), (239, 3586576), (248, 3456418), (434, 1975096), (478, 1793288), (496, 1728209), (868, 987548), (956, 896644), (1033, 829808), (1673, 512368), (1736, 493774), (1912, 448322), (2066, 414904), (3346, 256184), (3472, 246887), (3824, 224161), (4132, 207452), (6692, 128092), (7231, 118544), (7409, 115696), (8264, 103726), (13384, 64046), (14462, 59272), (14818, 57848), (16528, 51863), (26768, 32023), (28924, 29636)]