155649704

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2557}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 333972480

約数和(自身を除く): 178322776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 2174, 2557, 4348, 5114, 7609, 8696, 10228, 15218, 17899, 20456, 30436, 35798, 60872, 71596, 143192, 2779459, 5558918, 11117836, 19456213, 22235672, 38912426, 77824852, 155649704]

約数ペア:

[(1, 155649704), (2, 77824852), (4, 38912426), (7, 22235672), (8, 19456213), (14, 11117836), (28, 5558918), (56, 2779459), (1087, 143192), (2174, 71596), (2557, 60872), (4348, 35798), (5114, 30436), (7609, 20456), (8696, 17899), (10228, 15218)]