240617728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 547796088

約数和(自身を除く): 307178360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4253, 4352, 7072, 8506, 14144, 17012, 28288, 34024, 55289, 56576, 68048, 72301, 110578, 136096, 144602, 221156, 272192, 289204, 442312, 544384, 578408, 884624, 939913, 1088768, 1156816, 1769248, 1879826, 2313632, 3538496, 3759652, 4627264, 7076992, 7519304, 9254528, 14153984, 15038608, 18509056, 30077216, 60154432, 120308864, 240617728]

約数ペア:

[(1, 240617728), (2, 120308864), (4, 60154432), (8, 30077216), (13, 18509056), (16, 15038608), (17, 14153984), (26, 9254528), (32, 7519304), (34, 7076992), (52, 4627264), (64, 3759652), (68, 3538496), (104, 2313632), (128, 1879826), (136, 1769248), (208, 1156816), (221, 1088768), (256, 939913), (272, 884624), (416, 578408), (442, 544384), (544, 442312), (832, 289204), (884, 272192), (1088, 221156), (1664, 144602), (1768, 136096), (2176, 110578), (3328, 72301), (3536, 68048), (4253, 56576), (4352, 55289), (7072, 34024), (8506, 28288), (14144, 17012)]