261768144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{495773}}^1$

素因数の和:495795

約数の個数: 40

約数和(自身を含む): 737711712

約数和(自身を除く): 475943568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 495773, 991546, 1487319, 1983092, 2974638, 3966184, 5453503, 5949276, 7932368, 10907006, 11898552, 16360509, 21814012, 23797104, 32721018, 43628024, 65442036, 87256048, 130884072, 261768144]

約数ペア:

[(1, 261768144), (2, 130884072), (3, 87256048), (4, 65442036), (6, 43628024), (8, 32721018), (11, 23797104), (12, 21814012), (16, 16360509), (22, 11898552), (24, 10907006), (33, 7932368), (44, 5949276), (48, 5453503), (66, 3966184), (88, 2974638), (132, 1983092), (176, 1487319), (264, 991546), (528, 495773)]