289857304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{45121}}^1$

素因数の和:45211

約数の個数: 32

約数和(自身を含む): 601025040

約数和(自身を除く): 311167736

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 45121, 90242, 180484, 360968, 496331, 992662, 1985324, 3293833, 3970648, 6587666, 13175332, 26350664, 36232163, 72464326, 144928652, 289857304]

約数ペア:

[(1, 289857304), (2, 144928652), (4, 72464326), (8, 36232163), (11, 26350664), (22, 13175332), (44, 6587666), (73, 3970648), (88, 3293833), (146, 1985324), (292, 992662), (584, 496331), (803, 360968), (1606, 180484), (3212, 90242), (6424, 45121)]