261678336

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 745651200

約数和(自身を除く): 483972864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 227, 228, 237, 256, 304, 316, 384, 454, 456, 474, 608, 632, 681, 768, 908, 912, 948, 1216, 1264, 1362, 1501, 1816, 1824, 1896, 2432, 2528, 2724, 3002, 3632, 3648, 3792, 4313, 4503, 4864, 5056, 5448, 6004, 7264, 7296, 7584, 8626, 9006, 10112, 10896, 12008, 12939, 14528, 14592, 15168, 17252, 17933, 18012, 20224, 21792, 24016, 25878, 29056, 30336, 34504, 35866, 36024, 43584, 48032, 51756, 53799, 58112, 60672, 69008, 71732, 72048, 87168, 96064, 103512, 107598, 138016, 143464, 144096, 174336, 192128, 207024, 215196, 276032, 286928, 288192, 340727, 384256, 414048, 430392, 552064, 573856, 576384, 681454, 828096, 860784, 1022181, 1104128, 1147712, 1152768, 1362908, 1656192, 1721568, 2044362, 2295424, 2725816, 3312384, 3443136, 4088724, 4590848, 5451632, 6886272, 8177448, 10903264, 13772544, 16354896, 21806528, 32709792, 43613056, 65419584, 87226112, 130839168, 261678336]

約数ペア:

[(1, 261678336), (2, 130839168), (3, 87226112), (4, 65419584), (6, 43613056), (8, 32709792), (12, 21806528), (16, 16354896), (19, 13772544), (24, 10903264), (32, 8177448), (38, 6886272), (48, 5451632), (57, 4590848), (64, 4088724), (76, 3443136), (79, 3312384), (96, 2725816), (114, 2295424), (128, 2044362), (152, 1721568), (158, 1656192), (192, 1362908), (227, 1152768), (228, 1147712), (237, 1104128), (256, 1022181), (304, 860784), (316, 828096), (384, 681454), (454, 576384), (456, 573856), (474, 552064), (608, 430392), (632, 414048), (681, 384256), (768, 340727), (908, 288192), (912, 286928), (948, 276032), (1216, 215196), (1264, 207024), (1362, 192128), (1501, 174336), (1816, 144096), (1824, 143464), (1896, 138016), (2432, 107598), (2528, 103512), (2724, 96064), (3002, 87168), (3632, 72048), (3648, 71732), (3792, 69008), (4313, 60672), (4503, 58112), (4864, 53799), (5056, 51756), (5448, 48032), (6004, 43584), (7264, 36024), (7296, 35866), (7584, 34504), (8626, 30336), (9006, 29056), (10112, 25878), (10896, 24016), (12008, 21792), (12939, 20224), (14528, 18012), (14592, 17933), (15168, 17252)]