1282007008

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 2555083440

約数和(自身を除く): 1273076432

約数列:

[1, 2, 4, 8, 16, 32, 139, 233, 278, 466, 556, 932, 1112, 1237, 1864, 2224, 2474, 3728, 4448, 4948, 7456, 9896, 19792, 32387, 39584, 64774, 129548, 171943, 259096, 288221, 343886, 518192, 576442, 687772, 1036384, 1152884, 1375544, 2305768, 2751088, 4611536, 5502176, 9223072, 40062719, 80125438, 160250876, 320501752, 641003504, 1282007008]

約数ペア:

[(1, 1282007008), (2, 641003504), (4, 320501752), (8, 160250876), (16, 80125438), (32, 40062719), (139, 9223072), (233, 5502176), (278, 4611536), (466, 2751088), (556, 2305768), (932, 1375544), (1112, 1152884), (1237, 1036384), (1864, 687772), (2224, 576442), (2474, 518192), (3728, 343886), (4448, 288221), (4948, 259096), (7456, 171943), (9896, 129548), (19792, 64774), (32387, 39584)]