1893123456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{704287}}^1$

素因数の和:704311

約数の個数: 64

約数和(自身を含む): 5746990080

約数和(自身を除く): 3853866624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 704287, 1408574, 2112861, 2817148, 4225722, 4930009, 5634296, 8451444, 9860018, 11268592, 14790027, 16902888, 19720036, 22537184, 29580054, 33805776, 39440072, 45074368, 59160108, 67611552, 78880144, 90148736, 118320216, 135223104, 157760288, 236640432, 270446208, 315520576, 473280864, 631041152, 946561728, 1893123456]

約数ペア:

[(1, 1893123456), (2, 946561728), (3, 631041152), (4, 473280864), (6, 315520576), (7, 270446208), (8, 236640432), (12, 157760288), (14, 135223104), (16, 118320216), (21, 90148736), (24, 78880144), (28, 67611552), (32, 59160108), (42, 45074368), (48, 39440072), (56, 33805776), (64, 29580054), (84, 22537184), (96, 19720036), (112, 16902888), (128, 14790027), (168, 11268592), (192, 9860018), (224, 8451444), (336, 5634296), (384, 4930009), (448, 4225722), (672, 2817148), (896, 2112861), (1344, 1408574), (2688, 704287)]