268388840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291727}}^1$

素因数の和:291761

約数の個数: 32

約数和(自身を含む): 630132480

約数和(自身を除く): 361743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 291727, 583454, 1166908, 1458635, 2333816, 2917270, 5834540, 6709721, 11669080, 13419442, 26838884, 33548605, 53677768, 67097210, 134194420, 268388840]

約数ペア:

[(1, 268388840), (2, 134194420), (4, 67097210), (5, 53677768), (8, 33548605), (10, 26838884), (20, 13419442), (23, 11669080), (40, 6709721), (46, 5834540), (92, 2917270), (115, 2333816), (184, 1458635), (230, 1166908), (460, 583454), (920, 291727)]