157521224

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5399}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 338256000

約数和(自身を除く): 180734776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3647, 4168, 5399, 7294, 10798, 14588, 21596, 29176, 37793, 43192, 75586, 151172, 302344, 2812879, 5625758, 11251516, 19690153, 22503032, 39380306, 78760612, 157521224]

約数ペア:

[(1, 157521224), (2, 78760612), (4, 39380306), (7, 22503032), (8, 19690153), (14, 11251516), (28, 5625758), (56, 2812879), (521, 302344), (1042, 151172), (2084, 75586), (3647, 43192), (4168, 37793), (5399, 29176), (7294, 21596), (10798, 14588)]