128509988544

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31872517}}^1$

素因数の和:31872542

約数の個数: 84

約数和(自身を含む): 420972217744

約数和(自身を除く): 292462229200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 31872517, 63745034, 95617551, 127490068, 191235102, 223107619, 254980136, 286852653, 382470204, 446215238, 509960272, 573705306, 669322857, 764940408, 892430476, 1019920544, 1147410612, 1338645714, 1529880816, 1784860952, 2007968571, 2039841088, 2294821224, 2677291428, 3059761632, 3569721904, 4015937142, 4589642448, 5354582856, 6119523264, 7139443808, 8031874284, 9179284896, 10709165712, 14278887616, 16063748568, 18358569792, 21418331424, 32127497136, 42836662848, 64254994272, 128509988544]

約数ペア:

[(1, 128509988544), (2, 64254994272), (3, 42836662848), (4, 32127497136), (6, 21418331424), (7, 18358569792), (8, 16063748568), (9, 14278887616), (12, 10709165712), (14, 9179284896), (16, 8031874284), (18, 7139443808), (21, 6119523264), (24, 5354582856), (28, 4589642448), (32, 4015937142), (36, 3569721904), (42, 3059761632), (48, 2677291428), (56, 2294821224), (63, 2039841088), (64, 2007968571), (72, 1784860952), (84, 1529880816), (96, 1338645714), (112, 1147410612), (126, 1019920544), (144, 892430476), (168, 764940408), (192, 669322857), (224, 573705306), (252, 509960272), (288, 446215238), (336, 382470204), (448, 286852653), (504, 254980136), (576, 223107619), (672, 191235102), (1008, 127490068), (1344, 95617551), (2016, 63745034), (4032, 31872517)]