1281316168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{184309}}^1$

素因数の和:184405

約数の個数: 32

約数和(自身を含む): 2654064000

約数和(自身を除く): 1372747832

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 184309, 368618, 737236, 1474472, 2027399, 4054798, 8109596, 14560411, 16219192, 29120822, 58241644, 116483288, 160164521, 320329042, 640658084, 1281316168]

約数ペア:

[(1, 1281316168), (2, 640658084), (4, 320329042), (8, 160164521), (11, 116483288), (22, 58241644), (44, 29120822), (79, 16219192), (88, 14560411), (158, 8109596), (316, 4054798), (632, 2027399), (869, 1474472), (1738, 737236), (3476, 368618), (6952, 184309)]