671116544

素因数分解:

$2^8\times 7^3\times {\mathrm{7643}}^1$

素因数の和:7680

約数の個数: 72

約数和(自身を含む): 1562433600

約数和(自身を除く): 891317056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 5488, 6272, 7643, 10976, 12544, 15286, 21952, 30572, 43904, 53501, 61144, 87808, 107002, 122288, 214004, 244576, 374507, 428008, 489152, 749014, 856016, 978304, 1498028, 1712032, 1956608, 2621549, 2996056, 3424064, 5243098, 5992112, 6848128, 10486196, 11984224, 13696256, 20972392, 23968448, 41944784, 47936896, 83889568, 95873792, 167779136, 335558272, 671116544]

約数ペア:

[(1, 671116544), (2, 335558272), (4, 167779136), (7, 95873792), (8, 83889568), (14, 47936896), (16, 41944784), (28, 23968448), (32, 20972392), (49, 13696256), (56, 11984224), (64, 10486196), (98, 6848128), (112, 5992112), (128, 5243098), (196, 3424064), (224, 2996056), (256, 2621549), (343, 1956608), (392, 1712032), (448, 1498028), (686, 978304), (784, 856016), (896, 749014), (1372, 489152), (1568, 428008), (1792, 374507), (2744, 244576), (3136, 214004), (5488, 122288), (6272, 107002), (7643, 87808), (10976, 61144), (12544, 53501), (15286, 43904), (21952, 30572)]