15661712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 35676288

約数和(自身を除く): 20014576

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 73, 88, 92, 106, 146, 176, 184, 212, 253, 292, 368, 424, 506, 583, 584, 803, 848, 1012, 1166, 1168, 1219, 1606, 1679, 2024, 2332, 2438, 3212, 3358, 3869, 4048, 4664, 4876, 6424, 6716, 7738, 9328, 9752, 12848, 13409, 13432, 15476, 18469, 19504, 26818, 26864, 30952, 36938, 42559, 53636, 61904, 73876, 85118, 88987, 107272, 147752, 170236, 177974, 214544, 295504, 340472, 355948, 680944, 711896, 978857, 1423792, 1957714, 3915428, 7830856, 15661712]

約数ペア:

[(1, 15661712), (2, 7830856), (4, 3915428), (8, 1957714), (11, 1423792), (16, 978857), (22, 711896), (23, 680944), (44, 355948), (46, 340472), (53, 295504), (73, 214544), (88, 177974), (92, 170236), (106, 147752), (146, 107272), (176, 88987), (184, 85118), (212, 73876), (253, 61904), (292, 53636), (368, 42559), (424, 36938), (506, 30952), (583, 26864), (584, 26818), (803, 19504), (848, 18469), (1012, 15476), (1166, 13432), (1168, 13409), (1219, 12848), (1606, 9752), (1679, 9328), (2024, 7738), (2332, 6716), (2438, 6424), (3212, 4876), (3358, 4664), (3869, 4048)]