2720144

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 6100800

約数和(自身を除く): 3380656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 163, 298, 326, 596, 652, 1043, 1141, 1192, 1304, 2086, 2282, 2384, 2608, 4172, 4564, 8344, 9128, 16688, 18256, 24287, 48574, 97148, 170009, 194296, 340018, 388592, 680036, 1360072, 2720144]

約数ペア:

[(1, 2720144), (2, 1360072), (4, 680036), (7, 388592), (8, 340018), (14, 194296), (16, 170009), (28, 97148), (56, 48574), (112, 24287), (149, 18256), (163, 16688), (298, 9128), (326, 8344), (596, 4564), (652, 4172), (1043, 2608), (1141, 2384), (1192, 2282), (1304, 2086)]