128071552

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7563

約数の個数: 64

約数和(自身を含む): 306979200

約数和(自身を除く): 178907648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 7523, 8512, 15046, 17024, 30092, 52661, 60184, 105322, 120368, 142937, 210644, 240736, 285874, 421288, 481472, 571748, 842576, 962944, 1000559, 1143496, 1685152, 2001118, 2286992, 3370304, 4002236, 4573984, 6740608, 8004472, 9147968, 16008944, 18295936, 32017888, 64035776, 128071552]

約数ペア:

[(1, 128071552), (2, 64035776), (4, 32017888), (7, 18295936), (8, 16008944), (14, 9147968), (16, 8004472), (19, 6740608), (28, 4573984), (32, 4002236), (38, 3370304), (56, 2286992), (64, 2001118), (76, 1685152), (112, 1143496), (128, 1000559), (133, 962944), (152, 842576), (224, 571748), (266, 481472), (304, 421288), (448, 285874), (532, 240736), (608, 210644), (896, 142937), (1064, 120368), (1216, 105322), (2128, 60184), (2432, 52661), (4256, 30092), (7523, 17024), (8512, 15046)]