258253952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 565488000

約数和(自身を除く): 307234048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 298, 352, 596, 704, 1192, 1231, 1408, 1639, 2384, 2462, 3278, 4768, 4924, 6556, 9536, 9848, 13112, 13541, 19072, 19696, 26224, 27082, 39392, 52448, 54164, 78784, 104896, 108328, 157568, 183419, 209792, 216656, 366838, 433312, 733676, 866624, 1467352, 1733248, 2017609, 2934704, 4035218, 5869408, 8070436, 11738816, 16140872, 23477632, 32281744, 64563488, 129126976, 258253952]

約数ペア:

[(1, 258253952), (2, 129126976), (4, 64563488), (8, 32281744), (11, 23477632), (16, 16140872), (22, 11738816), (32, 8070436), (44, 5869408), (64, 4035218), (88, 2934704), (128, 2017609), (149, 1733248), (176, 1467352), (298, 866624), (352, 733676), (596, 433312), (704, 366838), (1192, 216656), (1231, 209792), (1408, 183419), (1639, 157568), (2384, 108328), (2462, 104896), (3278, 78784), (4768, 54164), (4924, 52448), (6556, 39392), (9536, 27082), (9848, 26224), (13112, 19696), (13541, 19072)]