169740128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 347719680

約数和(自身を除く): 177979552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 1231, 2224, 2462, 4309, 4448, 4924, 8618, 9848, 17236, 19696, 34472, 38161, 39392, 68944, 76322, 137888, 152644, 171109, 305288, 342218, 610576, 684436, 1221152, 1368872, 2737744, 5304379, 5475488, 10608758, 21217516, 42435032, 84870064, 169740128]

約数ペア:

[(1, 169740128), (2, 84870064), (4, 42435032), (8, 21217516), (16, 10608758), (31, 5475488), (32, 5304379), (62, 2737744), (124, 1368872), (139, 1221152), (248, 684436), (278, 610576), (496, 342218), (556, 305288), (992, 171109), (1112, 152644), (1231, 137888), (2224, 76322), (2462, 68944), (4309, 39392), (4448, 38161), (4924, 34472), (8618, 19696), (9848, 17236)]