261128802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{16417}}^1$

素因数の和:16674

約数の個数: 32

約数和(自身を含む): 572134464

約数和(自身を除く): 311005662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1446, 2651, 5302, 7953, 15906, 16417, 32834, 49251, 98502, 180587, 361174, 541761, 1083522, 3956497, 7912994, 11869491, 23738982, 43521467, 87042934, 130564401, 261128802]

約数ペア:

[(1, 261128802), (2, 130564401), (3, 87042934), (6, 43521467), (11, 23738982), (22, 11869491), (33, 7912994), (66, 3956497), (241, 1083522), (482, 541761), (723, 361174), (1446, 180587), (2651, 98502), (5302, 49251), (7953, 32834), (15906, 16417)]