243862996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{28771}}^1$

素因数の和:28951

約数の個数: 24

約数和(自身を含む): 462423584

約数和(自身を除く): 218560588

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 28771, 57542, 115084, 374023, 748046, 1496092, 4689673, 9379346, 18758692, 60965749, 121931498, 243862996]

約数ペア:

[(1, 243862996), (2, 121931498), (4, 60965749), (13, 18758692), (26, 9379346), (52, 4689673), (163, 1496092), (326, 748046), (652, 374023), (2119, 115084), (4238, 57542), (8476, 28771)]