1369485824

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2913

約数の個数: 80

約数和(自身を含む): 3150840000

約数和(自身を除く): 1781354176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 896, 973, 1112, 1792, 1946, 2224, 2749, 3584, 3892, 4448, 5498, 7784, 8896, 10996, 15568, 17792, 19243, 21992, 31136, 35584, 38486, 43984, 62272, 71168, 76972, 87968, 124544, 153944, 175936, 249088, 307888, 351872, 382111, 498176, 615776, 703744, 764222, 1231552, 1407488, 1528444, 2463104, 2674777, 3056888, 4926208, 5349554, 6113776, 9852416, 10699108, 12227552, 21398216, 24455104, 42796432, 48910208, 85592864, 97820416, 171185728, 195640832, 342371456, 684742912, 1369485824]

約数ペア:

[(1, 1369485824), (2, 684742912), (4, 342371456), (7, 195640832), (8, 171185728), (14, 97820416), (16, 85592864), (28, 48910208), (32, 42796432), (56, 24455104), (64, 21398216), (112, 12227552), (128, 10699108), (139, 9852416), (224, 6113776), (256, 5349554), (278, 4926208), (448, 3056888), (512, 2674777), (556, 2463104), (896, 1528444), (973, 1407488), (1112, 1231552), (1792, 764222), (1946, 703744), (2224, 615776), (2749, 498176), (3584, 382111), (3892, 351872), (4448, 307888), (5498, 249088), (7784, 175936), (8896, 153944), (10996, 124544), (15568, 87968), (17792, 76972), (19243, 71168), (21992, 62272), (31136, 43984), (35584, 38486)]