15280496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 37616640

約数和(自身を除く): 22336144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 157, 158, 176, 308, 314, 316, 553, 616, 628, 632, 869, 1099, 1106, 1232, 1256, 1264, 1727, 1738, 2198, 2212, 2512, 3454, 3476, 4396, 4424, 6083, 6908, 6952, 8792, 8848, 12089, 12166, 12403, 13816, 13904, 17584, 24178, 24332, 24806, 27632, 48356, 48664, 49612, 86821, 96712, 97328, 99224, 136433, 173642, 193424, 198448, 272866, 347284, 545732, 694568, 955031, 1091464, 1389136, 1910062, 2182928, 3820124, 7640248, 15280496]

約数ペア:

[(1, 15280496), (2, 7640248), (4, 3820124), (7, 2182928), (8, 1910062), (11, 1389136), (14, 1091464), (16, 955031), (22, 694568), (28, 545732), (44, 347284), (56, 272866), (77, 198448), (79, 193424), (88, 173642), (112, 136433), (154, 99224), (157, 97328), (158, 96712), (176, 86821), (308, 49612), (314, 48664), (316, 48356), (553, 27632), (616, 24806), (628, 24332), (632, 24178), (869, 17584), (1099, 13904), (1106, 13816), (1232, 12403), (1256, 12166), (1264, 12089), (1727, 8848), (1738, 8792), (2198, 6952), (2212, 6908), (2512, 6083), (3454, 4424), (3476, 4396)]