128429952

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47779}}^1$

素因数の和:47803

約数の個数: 64

約数和(自身を含む): 389884800

約数和(自身を除く): 261454848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 47779, 95558, 143337, 191116, 286674, 334453, 382232, 573348, 668906, 764464, 1003359, 1146696, 1337812, 1528928, 2006718, 2293392, 2675624, 3057856, 4013436, 4586784, 5351248, 6115712, 8026872, 9173568, 10702496, 16053744, 18347136, 21404992, 32107488, 42809984, 64214976, 128429952]

約数ペア:

[(1, 128429952), (2, 64214976), (3, 42809984), (4, 32107488), (6, 21404992), (7, 18347136), (8, 16053744), (12, 10702496), (14, 9173568), (16, 8026872), (21, 6115712), (24, 5351248), (28, 4586784), (32, 4013436), (42, 3057856), (48, 2675624), (56, 2293392), (64, 2006718), (84, 1528928), (96, 1337812), (112, 1146696), (128, 1003359), (168, 764464), (192, 668906), (224, 573348), (336, 382232), (384, 334453), (448, 286674), (672, 191116), (896, 143337), (1344, 95558), (2688, 47779)]