311727808

素因数分解:

$2^6\times 7^2\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 84

約数和(自身を含む): 727085160

約数和(自身を除く): 415357352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 107, 112, 196, 214, 224, 392, 428, 448, 749, 784, 856, 929, 1498, 1568, 1712, 1858, 2996, 3136, 3424, 3716, 5243, 5992, 6503, 6848, 7432, 10486, 11984, 13006, 14864, 20972, 23968, 26012, 29728, 41944, 45521, 47936, 52024, 59456, 83888, 91042, 99403, 104048, 167776, 182084, 198806, 208096, 335552, 364168, 397612, 416192, 695821, 728336, 795224, 1391642, 1456672, 1590448, 2783284, 2913344, 3180896, 4870747, 5566568, 6361792, 9741494, 11133136, 19482988, 22266272, 38965976, 44532544, 77931952, 155863904, 311727808]

約数ペア:

[(1, 311727808), (2, 155863904), (4, 77931952), (7, 44532544), (8, 38965976), (14, 22266272), (16, 19482988), (28, 11133136), (32, 9741494), (49, 6361792), (56, 5566568), (64, 4870747), (98, 3180896), (107, 2913344), (112, 2783284), (196, 1590448), (214, 1456672), (224, 1391642), (392, 795224), (428, 728336), (448, 695821), (749, 416192), (784, 397612), (856, 364168), (929, 335552), (1498, 208096), (1568, 198806), (1712, 182084), (1858, 167776), (2996, 104048), (3136, 99403), (3424, 91042), (3716, 83888), (5243, 59456), (5992, 52024), (6503, 47936), (6848, 45521), (7432, 41944), (10486, 29728), (11984, 26012), (13006, 23968), (14864, 20972)]