1938989824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1471}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 4091924480

約数和(自身を除く): 2152934656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 271, 304, 542, 608, 1084, 1216, 1471, 2168, 2432, 2942, 4336, 4864, 5149, 5884, 8672, 10298, 11768, 17344, 20596, 23536, 27949, 34688, 41192, 47072, 55898, 69376, 82384, 94144, 111796, 164768, 188288, 223592, 329536, 376576, 398641, 447184, 659072, 797282, 894368, 1318144, 1594564, 1788736, 3189128, 3577472, 6378256, 7154944, 7574179, 12756512, 15148358, 25513024, 30296716, 51026048, 60593432, 102052096, 121186864, 242373728, 484747456, 969494912, 1938989824]

約数ペア:

[(1, 1938989824), (2, 969494912), (4, 484747456), (8, 242373728), (16, 121186864), (19, 102052096), (32, 60593432), (38, 51026048), (64, 30296716), (76, 25513024), (128, 15148358), (152, 12756512), (256, 7574179), (271, 7154944), (304, 6378256), (542, 3577472), (608, 3189128), (1084, 1788736), (1216, 1594564), (1471, 1318144), (2168, 894368), (2432, 797282), (2942, 659072), (4336, 447184), (4864, 398641), (5149, 376576), (5884, 329536), (8672, 223592), (10298, 188288), (11768, 164768), (17344, 111796), (20596, 94144), (23536, 82384), (27949, 69376), (34688, 55898), (41192, 47072)]