289077728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 589712256

約数和(自身を除く): 300634528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 433, 496, 673, 866, 992, 1346, 1732, 2692, 3464, 5384, 6928, 10768, 13423, 13856, 20863, 21536, 26846, 41726, 53692, 83452, 107384, 166904, 214768, 291409, 333808, 429536, 582818, 667616, 1165636, 2331272, 4662544, 9033679, 9325088, 18067358, 36134716, 72269432, 144538864, 289077728]

約数ペア:

[(1, 289077728), (2, 144538864), (4, 72269432), (8, 36134716), (16, 18067358), (31, 9325088), (32, 9033679), (62, 4662544), (124, 2331272), (248, 1165636), (433, 667616), (496, 582818), (673, 429536), (866, 333808), (992, 291409), (1346, 214768), (1732, 166904), (2692, 107384), (3464, 83452), (5384, 53692), (6928, 41726), (10768, 26846), (13423, 21536), (13856, 20863)]