155319472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 385648928

約数和(自身を除く): 230329456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 121, 146, 154, 157, 176, 242, 292, 308, 314, 484, 511, 584, 616, 628, 803, 847, 968, 1022, 1099, 1168, 1232, 1256, 1606, 1694, 1727, 1936, 2044, 2198, 2512, 3212, 3388, 3454, 4088, 4396, 5621, 6424, 6776, 6908, 8176, 8792, 8833, 11242, 11461, 12089, 12848, 13552, 13816, 17584, 17666, 18997, 22484, 22922, 24178, 27632, 35332, 37994, 44968, 45844, 48356, 61831, 70664, 75988, 80227, 89936, 91688, 96712, 123662, 126071, 132979, 141328, 151976, 160454, 183376, 193424, 247324, 252142, 265958, 303952, 320908, 494648, 504284, 531916, 641816, 882497, 989296, 1008568, 1063832, 1283632, 1386781, 1764994, 2017136, 2127664, 2773562, 3529988, 5547124, 7059976, 9707467, 11094248, 14119952, 19414934, 22188496, 38829868, 77659736, 155319472]

約数ペア:

[(1, 155319472), (2, 77659736), (4, 38829868), (7, 22188496), (8, 19414934), (11, 14119952), (14, 11094248), (16, 9707467), (22, 7059976), (28, 5547124), (44, 3529988), (56, 2773562), (73, 2127664), (77, 2017136), (88, 1764994), (112, 1386781), (121, 1283632), (146, 1063832), (154, 1008568), (157, 989296), (176, 882497), (242, 641816), (292, 531916), (308, 504284), (314, 494648), (484, 320908), (511, 303952), (584, 265958), (616, 252142), (628, 247324), (803, 193424), (847, 183376), (968, 160454), (1022, 151976), (1099, 141328), (1168, 132979), (1232, 126071), (1256, 123662), (1606, 96712), (1694, 91688), (1727, 89936), (1936, 80227), (2044, 75988), (2198, 70664), (2512, 61831), (3212, 48356), (3388, 45844), (3454, 44968), (4088, 37994), (4396, 35332), (5621, 27632), (6424, 24178), (6776, 22922), (6908, 22484), (8176, 18997), (8792, 17666), (8833, 17584), (11242, 13816), (11461, 13552), (12089, 12848)]