263419216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7069}}^1$

素因数の和:7231

約数の個数: 40

約数和(自身を含む): 544418280

約数和(自身を除く): 280999064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 7069, 9316, 14138, 18632, 28276, 37264, 56552, 113104, 120173, 240346, 480692, 961384, 968453, 1922768, 1936906, 3873812, 7747624, 15495248, 16463701, 32927402, 65854804, 131709608, 263419216]

約数ペア:

[(1, 263419216), (2, 131709608), (4, 65854804), (8, 32927402), (16, 16463701), (17, 15495248), (34, 7747624), (68, 3873812), (136, 1936906), (137, 1922768), (272, 968453), (274, 961384), (548, 480692), (1096, 240346), (2192, 120173), (2329, 113104), (4658, 56552), (7069, 37264), (9316, 28276), (14138, 18632)]