266261248

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 605154816

約数和(自身を除く): 338893568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2816, 2944, 4048, 4111, 5888, 8096, 8222, 16192, 16444, 32384, 32888, 45221, 64768, 65776, 90442, 94553, 131552, 180884, 189106, 263104, 361768, 378212, 526208, 723536, 756424, 1040083, 1052416, 1447072, 1512848, 2080166, 2894144, 3025696, 4160332, 5788288, 6051392, 8320664, 11576576, 12102784, 16641328, 24205568, 33282656, 66565312, 133130624, 266261248]

約数ペア:

[(1, 266261248), (2, 133130624), (4, 66565312), (8, 33282656), (11, 24205568), (16, 16641328), (22, 12102784), (23, 11576576), (32, 8320664), (44, 6051392), (46, 5788288), (64, 4160332), (88, 3025696), (92, 2894144), (128, 2080166), (176, 1512848), (184, 1447072), (253, 1052416), (256, 1040083), (352, 756424), (368, 723536), (506, 526208), (704, 378212), (736, 361768), (1012, 263104), (1408, 189106), (1472, 180884), (2024, 131552), (2816, 94553), (2944, 90442), (4048, 65776), (4111, 64768), (5888, 45221), (8096, 32888), (8222, 32384), (16192, 16444)]