29991808

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 49323392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 179, 187, 224, 238, 272, 308, 352, 358, 374, 448, 476, 544, 616, 704, 716, 748, 896, 952, 1088, 1232, 1253, 1309, 1408, 1432, 1496, 1904, 1969, 2176, 2464, 2506, 2618, 2864, 2992, 3043, 3808, 3938, 4928, 5012, 5236, 5728, 5984, 6086, 7616, 7876, 9856, 10024, 10472, 11456, 11968, 12172, 13783, 15232, 15752, 20048, 20944, 21301, 22912, 23936, 24344, 27566, 31504, 33473, 40096, 41888, 42602, 48688, 55132, 63008, 66946, 80192, 83776, 85204, 97376, 110264, 126016, 133892, 160384, 167552, 170408, 194752, 220528, 234311, 252032, 267784, 340816, 389504, 441056, 468622, 535568, 681632, 882112, 937244, 1071136, 1363264, 1764224, 1874488, 2142272, 2726528, 3748976, 4284544, 7497952, 14995904, 29991808]

約数ペア:

[(1, 29991808), (2, 14995904), (4, 7497952), (7, 4284544), (8, 3748976), (11, 2726528), (14, 2142272), (16, 1874488), (17, 1764224), (22, 1363264), (28, 1071136), (32, 937244), (34, 882112), (44, 681632), (56, 535568), (64, 468622), (68, 441056), (77, 389504), (88, 340816), (112, 267784), (119, 252032), (128, 234311), (136, 220528), (154, 194752), (176, 170408), (179, 167552), (187, 160384), (224, 133892), (238, 126016), (272, 110264), (308, 97376), (352, 85204), (358, 83776), (374, 80192), (448, 66946), (476, 63008), (544, 55132), (616, 48688), (704, 42602), (716, 41888), (748, 40096), (896, 33473), (952, 31504), (1088, 27566), (1232, 24344), (1253, 23936), (1309, 22912), (1408, 21301), (1432, 20944), (1496, 20048), (1904, 15752), (1969, 15232), (2176, 13783), (2464, 12172), (2506, 11968), (2618, 11456), (2864, 10472), (2992, 10024), (3043, 9856), (3808, 7876), (3938, 7616), (4928, 6086), (5012, 5984), (5236, 5728)]