2041723888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 4352176800

約数和(自身を除く): 2310452912

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 101, 116, 152, 202, 232, 304, 404, 464, 551, 808, 1102, 1616, 1919, 2204, 2293, 2929, 3838, 4408, 4586, 5858, 7676, 8816, 9172, 11716, 15352, 18344, 23432, 30704, 36688, 43567, 46864, 55651, 66497, 87134, 111302, 132994, 174268, 222604, 231593, 265988, 348536, 445208, 463186, 531976, 697072, 890416, 926372, 1063952, 1263443, 1852744, 2526886, 3705488, 4400267, 5053772, 6716197, 8800534, 10107544, 13432394, 17601068, 20215088, 26864788, 35202136, 53729576, 70404272, 107459152, 127607743, 255215486, 510430972, 1020861944, 2041723888]

約数ペア:

[(1, 2041723888), (2, 1020861944), (4, 510430972), (8, 255215486), (16, 127607743), (19, 107459152), (29, 70404272), (38, 53729576), (58, 35202136), (76, 26864788), (101, 20215088), (116, 17601068), (152, 13432394), (202, 10107544), (232, 8800534), (304, 6716197), (404, 5053772), (464, 4400267), (551, 3705488), (808, 2526886), (1102, 1852744), (1616, 1263443), (1919, 1063952), (2204, 926372), (2293, 890416), (2929, 697072), (3838, 531976), (4408, 463186), (4586, 445208), (5858, 348536), (7676, 265988), (8816, 231593), (9172, 222604), (11716, 174268), (15352, 132994), (18344, 111302), (23432, 87134), (30704, 66497), (36688, 55651), (43567, 46864)]