251947072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 583752960

約数和(自身を除く): 331805888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 47, 52, 64, 68, 94, 104, 136, 188, 208, 221, 272, 376, 379, 416, 442, 544, 611, 752, 758, 799, 832, 884, 1088, 1222, 1504, 1516, 1598, 1768, 2444, 3008, 3032, 3196, 3536, 4888, 4927, 6064, 6392, 6443, 7072, 9776, 9854, 10387, 12128, 12784, 12886, 14144, 17813, 19552, 19708, 20774, 24256, 25568, 25772, 35626, 39104, 39416, 41548, 51136, 51544, 71252, 78832, 83096, 83759, 103088, 142504, 157664, 166192, 167518, 206176, 231569, 285008, 302821, 315328, 332384, 335036, 412352, 463138, 570016, 605642, 664768, 670072, 926276, 1140032, 1211284, 1340144, 1852552, 2422568, 2680288, 3705104, 3936673, 4845136, 5360576, 7410208, 7873346, 9690272, 14820416, 15746692, 19380544, 31493384, 62986768, 125973536, 251947072]

約数ペア:

[(1, 251947072), (2, 125973536), (4, 62986768), (8, 31493384), (13, 19380544), (16, 15746692), (17, 14820416), (26, 9690272), (32, 7873346), (34, 7410208), (47, 5360576), (52, 4845136), (64, 3936673), (68, 3705104), (94, 2680288), (104, 2422568), (136, 1852552), (188, 1340144), (208, 1211284), (221, 1140032), (272, 926276), (376, 670072), (379, 664768), (416, 605642), (442, 570016), (544, 463138), (611, 412352), (752, 335036), (758, 332384), (799, 315328), (832, 302821), (884, 285008), (1088, 231569), (1222, 206176), (1504, 167518), (1516, 166192), (1598, 157664), (1768, 142504), (2444, 103088), (3008, 83759), (3032, 83096), (3196, 78832), (3536, 71252), (4888, 51544), (4927, 51136), (6064, 41548), (6392, 39416), (6443, 39104), (7072, 35626), (9776, 25772), (9854, 25568), (10387, 24256), (12128, 20774), (12784, 19708), (12886, 19552), (14144, 17813)]