256440384

素因数分解:

$2^6\times 3^3\times {\mathrm{148403}}^1$

素因数の和:148424

約数の個数: 56

約数和(自身を含む): 753892320

約数和(自身を除く): 497451936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148403, 296806, 445209, 593612, 890418, 1187224, 1335627, 1780836, 2374448, 2671254, 3561672, 4006881, 4748896, 5342508, 7123344, 8013762, 9497792, 10685016, 14246688, 16027524, 21370032, 28493376, 32055048, 42740064, 64110096, 85480128, 128220192, 256440384]

約数ペア:

[(1, 256440384), (2, 128220192), (3, 85480128), (4, 64110096), (6, 42740064), (8, 32055048), (9, 28493376), (12, 21370032), (16, 16027524), (18, 14246688), (24, 10685016), (27, 9497792), (32, 8013762), (36, 7123344), (48, 5342508), (54, 4748896), (64, 4006881), (72, 3561672), (96, 2671254), (108, 2374448), (144, 1780836), (192, 1335627), (216, 1187224), (288, 890418), (432, 593612), (576, 445209), (864, 296806), (1728, 148403)]