1609344512

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{30517}}^1$

素因数の和:30638

約数の個数: 40

約数和(自身を含む): 3246871056

約数和(自身を除く): 1637526544

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 6592, 13184, 26368, 30517, 52736, 61034, 122068, 244136, 488272, 976544, 1953088, 3143251, 3906176, 6286502, 7812352, 12573004, 15624704, 25146008, 50292016, 100584032, 201168064, 402336128, 804672256, 1609344512]

約数ペア:

[(1, 1609344512), (2, 804672256), (4, 402336128), (8, 201168064), (16, 100584032), (32, 50292016), (64, 25146008), (103, 15624704), (128, 12573004), (206, 7812352), (256, 6286502), (412, 3906176), (512, 3143251), (824, 1953088), (1648, 976544), (3296, 488272), (6592, 244136), (13184, 122068), (26368, 61034), (30517, 52736)]