128589216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191353}}^1$

素因数の和:191373

約数の個数: 48

約数和(自身を含む): 385769664

約数和(自身を除く): 257180448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191353, 382706, 574059, 765412, 1148118, 1339471, 1530824, 2296236, 2678942, 3061648, 4018413, 4592472, 5357884, 6123296, 8036826, 9184944, 10715768, 16073652, 18369888, 21431536, 32147304, 42863072, 64294608, 128589216]

約数ペア:

[(1, 128589216), (2, 64294608), (3, 42863072), (4, 32147304), (6, 21431536), (7, 18369888), (8, 16073652), (12, 10715768), (14, 9184944), (16, 8036826), (21, 6123296), (24, 5357884), (28, 4592472), (32, 4018413), (42, 3061648), (48, 2678942), (56, 2296236), (84, 1530824), (96, 1339471), (112, 1148118), (168, 765412), (224, 574059), (336, 382706), (672, 191353)]