977880064

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19489}}^1$

素因数の和:19523

約数の個数: 66

約数和(自身を含む): 2274073710

約数和(自身を除く): 1296193646

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 6272, 7168, 12544, 19489, 25088, 38978, 50176, 77956, 136423, 155912, 272846, 311824, 545692, 623648, 954961, 1091384, 1247296, 1909922, 2182768, 2494592, 3819844, 4365536, 4989184, 7639688, 8731072, 9978368, 15279376, 17462144, 19956736, 30558752, 34924288, 61117504, 69848576, 122235008, 139697152, 244470016, 488940032, 977880064]

約数ペア:

[(1, 977880064), (2, 488940032), (4, 244470016), (7, 139697152), (8, 122235008), (14, 69848576), (16, 61117504), (28, 34924288), (32, 30558752), (49, 19956736), (56, 17462144), (64, 15279376), (98, 9978368), (112, 8731072), (128, 7639688), (196, 4989184), (224, 4365536), (256, 3819844), (392, 2494592), (448, 2182768), (512, 1909922), (784, 1247296), (896, 1091384), (1024, 954961), (1568, 623648), (1792, 545692), (3136, 311824), (3584, 272846), (6272, 155912), (7168, 136423), (12544, 77956), (19489, 50176), (25088, 38978)]