1279462912

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 120

約数和(自身を含む): 3203373096

約数和(自身を除く): 1923910184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 1792, 2548, 2912, 3136, 3328, 3584, 3923, 5096, 5824, 6272, 6656, 7846, 10192, 11648, 12544, 15692, 20384, 23296, 25088, 27461, 31384, 40768, 46592, 50999, 54922, 62768, 81536, 101998, 109844, 125536, 163072, 192227, 203996, 219688, 251072, 326144, 356993, 384454, 407992, 439376, 502144, 713986, 768908, 815984, 878752, 1004288, 1427972, 1537816, 1631968, 1757504, 2008576, 2498951, 2855944, 3075632, 3263936, 3515008, 4997902, 5711888, 6151264, 6527872, 7030016, 9995804, 11423776, 12302528, 13055744, 14060032, 19991608, 22847552, 24605056, 26111488, 39983216, 45695104, 49210112, 79966432, 91390208, 98420224, 159932864, 182780416, 319865728, 639731456, 1279462912]

約数ペア:

[(1, 1279462912), (2, 639731456), (4, 319865728), (7, 182780416), (8, 159932864), (13, 98420224), (14, 91390208), (16, 79966432), (26, 49210112), (28, 45695104), (32, 39983216), (49, 26111488), (52, 24605056), (56, 22847552), (64, 19991608), (91, 14060032), (98, 13055744), (104, 12302528), (112, 11423776), (128, 9995804), (182, 7030016), (196, 6527872), (208, 6151264), (224, 5711888), (256, 4997902), (364, 3515008), (392, 3263936), (416, 3075632), (448, 2855944), (512, 2498951), (637, 2008576), (728, 1757504), (784, 1631968), (832, 1537816), (896, 1427972), (1274, 1004288), (1456, 878752), (1568, 815984), (1664, 768908), (1792, 713986), (2548, 502144), (2912, 439376), (3136, 407992), (3328, 384454), (3584, 356993), (3923, 326144), (5096, 251072), (5824, 219688), (6272, 203996), (6656, 192227), (7846, 163072), (10192, 125536), (11648, 109844), (12544, 101998), (15692, 81536), (20384, 62768), (23296, 54922), (25088, 50999), (27461, 46592), (31384, 40768)]