128621952

素因数分解:

$2^7\times 3^3\times {\mathrm{37217}}^1$

素因数の和:37240

約数の個数: 64

約数和(自身を含む): 379623600

約数和(自身を除く): 251001648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 37217, 74434, 111651, 148868, 223302, 297736, 334953, 446604, 595472, 669906, 893208, 1004859, 1190944, 1339812, 1786416, 2009718, 2381888, 2679624, 3572832, 4019436, 4763776, 5359248, 7145664, 8038872, 10718496, 14291328, 16077744, 21436992, 32155488, 42873984, 64310976, 128621952]

約数ペア:

[(1, 128621952), (2, 64310976), (3, 42873984), (4, 32155488), (6, 21436992), (8, 16077744), (9, 14291328), (12, 10718496), (16, 8038872), (18, 7145664), (24, 5359248), (27, 4763776), (32, 4019436), (36, 3572832), (48, 2679624), (54, 2381888), (64, 2009718), (72, 1786416), (96, 1339812), (108, 1190944), (128, 1004859), (144, 893208), (192, 669906), (216, 595472), (288, 446604), (384, 334953), (432, 297736), (576, 223302), (864, 148868), (1152, 111651), (1728, 74434), (3456, 37217)]