311197952

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{7193}}^1$

素因数の和:7235

約数の個数: 54

約数和(自身を含む): 672732522

約数和(自身を除く): 361534570

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 7193, 10816, 14386, 21632, 28772, 43264, 57544, 93509, 115088, 187018, 230176, 374036, 460352, 748072, 920704, 1215617, 1496144, 1841408, 2431234, 2992288, 4862468, 5984576, 9724936, 11969152, 19449872, 23938304, 38899744, 77799488, 155598976, 311197952]

約数ペア:

[(1, 311197952), (2, 155598976), (4, 77799488), (8, 38899744), (13, 23938304), (16, 19449872), (26, 11969152), (32, 9724936), (52, 5984576), (64, 4862468), (104, 2992288), (128, 2431234), (169, 1841408), (208, 1496144), (256, 1215617), (338, 920704), (416, 748072), (676, 460352), (832, 374036), (1352, 230176), (1664, 187018), (2704, 115088), (3328, 93509), (5408, 57544), (7193, 43264), (10816, 28772), (14386, 21632)]