1587686912

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3351

約数の個数: 80

約数和(自身を含む): 3652682880

約数和(自身を除く): 2064995968

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, 3187, 3584, 3892, 4448, 6374, 7784, 8896, 12748, 15568, 17792, 22309, 25496, 31136, 35584, 44618, 50992, 62272, 71168, 89236, 101984, 124544, 178472, 203968, 249088, 356944, 407936, 442993, 498176, 713888, 815872, 885986, 1427776, 1631744, 1771972, 2855552, 3100951, 3543944, 5711104, 6201902, 7087888, 11422208, 12403804, 14175776, 24807608, 28351552, 49615216, 56703104, 99230432, 113406208, 198460864, 226812416, 396921728, 793843456, 1587686912]

約数ペア:

[(1, 1587686912), (2, 793843456), (4, 396921728), (7, 226812416), (8, 198460864), (14, 113406208), (16, 99230432), (28, 56703104), (32, 49615216), (56, 28351552), (64, 24807608), (112, 14175776), (128, 12403804), (139, 11422208), (224, 7087888), (256, 6201902), (278, 5711104), (448, 3543944), (512, 3100951), (556, 2855552), (896, 1771972), (973, 1631744), (1112, 1427776), (1792, 885986), (1946, 815872), (2224, 713888), (3187, 498176), (3584, 442993), (3892, 407936), (4448, 356944), (6374, 249088), (7784, 203968), (8896, 178472), (12748, 124544), (15568, 101984), (17792, 89236), (22309, 71168), (25496, 62272), (31136, 50992), (35584, 44618)]