155547512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 299988480

約数和(自身を除く): 144440968

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 1688, 2143, 4286, 8572, 9073, 17144, 18146, 36292, 72584, 92149, 184298, 368596, 452173, 737192, 904346, 1808692, 3617384, 19443439, 38886878, 77773756, 155547512]

約数ペア:

[(1, 155547512), (2, 77773756), (4, 38886878), (8, 19443439), (43, 3617384), (86, 1808692), (172, 904346), (211, 737192), (344, 452173), (422, 368596), (844, 184298), (1688, 92149), (2143, 72584), (4286, 36292), (8572, 18146), (9073, 17144)]