1281632

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 36

約数和(自身を含む): 2781828

約数和(自身を除く): 1500196

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 331, 352, 484, 662, 968, 1324, 1936, 2648, 3641, 3872, 5296, 7282, 10592, 14564, 29128, 40051, 58256, 80102, 116512, 160204, 320408, 640816, 1281632]

約数ペア:

[(1, 1281632), (2, 640816), (4, 320408), (8, 160204), (11, 116512), (16, 80102), (22, 58256), (32, 40051), (44, 29128), (88, 14564), (121, 10592), (176, 7282), (242, 5296), (331, 3872), (352, 3641), (484, 2648), (662, 1936), (968, 1324)]